Rhestr gwyfynod a gloÿnnod byw

Pryfed sy'n perthyn i'r urdd Lepidoptera ydy gloÿnnod byw a gwyfynod. Dyma restr o rai ohonyn nhw yn nhrefn yr wyddor; mae gan dros 1,050 ohonyn nhw enwau Cymraeg; dyma nhw:

bawd|Argws brown
bawd|Gwyfyn y coediwr
bawd|Chwimwyfyn aur
bawd|Seffyr Rannoch
bawd|Ermin gwyn
bawd|Britheg Sbaen
bawd|Glöyn cynffon gwennol rhesog: y fenyw
bawd|Crwbach arian y bedw
bawd|Cliradain danllyd
bawd|Crynwr cyffredin: siani flewog
bawd|Cwcwll rhesog: siani flewog
bawd|Copor bach
bawd|Cliradain dywyll
bawd|Wyau Gwalchwyfyn y fflamgoed
bawd|Dad-ddeiliwr: siani flewog
bawd|Gwibiwr mawr
bawd|Gwregys y gors
bawd|Gwyrdd godre pinc
bawd|Gwyrdd godreog
bawd|Llabed
bawd|Llewpart
bawd|Llwydfelyn
bawd|Llwydfelyn gwelw

bawd|Y glöyn byw: Mantell fapadeiniog
bawd|Lindys Melyn mannog
bawd|Lindys Melyn y drain
bawd|Oedolyn Melyn y drain
bawd|Melyn y rhafnwydd
bawd|Ôl-adain goch
bawd|Ôl-adain las
bawd|Ôl-adain oren
bawd|Ôl-adain wellt: siani flewog
bawd|Pansi las
bawd|Rhiain y pin
bawd|Rhisglyn y Gogledd
bawd|Rhisglyn y morfa: benyw ddiadain
bawd|Seffyr y ffyrch
bawd|Wyau Siobyn
bawd|Siobyn benywaidd (ddiaden) a'i chwiler
bawd|Siobyn: siani flewog
bawd|Siobyn cynffon felen
bawd|Lindys Teigr bach
bawd|Siani flewog iawn: Teigr llwydfelyn
bawd|Gwyfyn Teigr ôl-adain goch
bawd|Troedwas brith
bawd|Troedwas brithgoch
bawd|Troedwas gwridog
bawd|Troedwas gyddfgoch
bawd|Chwiler Troedwas llwydfelyn
bawd|Tusw cleisiog
bawd|Nyth o sianis blewog y Wylun bach
bawd|'''Wylun y derw
bawd|Prosesiwn lindysau Ymdeithiwr y pinwydd
bawd|Pen siani flewog Ymerawdwr y gellyg

+ Rhestr gwyfynod a gloÿnnod byw Enw Safonol Cymraeg Enw Safonol Saesneg  Tacson Gwyddonolgwyfyn arennau disglairPale Shining BrownPolia bombycina	 gwyfyn arian y drainChinese CharacterCilix glaucata gwyfyn bwâu arianSilvery ArchesPolia hepatica	 gwyfyn bwâu KewKew ArchesBrithys crini
	 gwyfyn bwâu llwydGrey ArchesPolia nebulosa
	 gwyfyn euradainGoldwingSynthymia  fixa
	 gwyfyn gwythïen gochBlood-veinTimandra  comae
	 gwyfyn nod gwelwPale StigmaMesogona  acetosellae
	 gwyfyn nytmegNutmegDiscestra  trifolii
	 gwyfyn sythlin duSaxonHyppa rectilinea
	 gwyfyn teiresTreble-barAplocera plagiata
	 gwyfyn teires borfforPurple Treble-barAplocera praeformata
	 gwyfyn teires leiafLesser Treble-barAplocera efformata
	 gwyfyn teires y GogleddManchester  Treble-barCarsia sororiata
	 adain ariannaiddGrey Shoulder-knotLithophane  ornitopus
	 adain brinNonconformistLithophane  lambda
	 adain ddeifiogScorched WingPlagodis dolabraria
	 adain dduChimney SweepOdezia atrata
	 adain GymreigConformistLithophane  furcifera
	 adain hirgronHorse ChestnutPachycnemia hippocastanaria
	 adain lwydfelenTawny PinionLithophane semibrunnea
	 adain welwPale PinionLithophane hepatica
	 aren fawrGreat KidneySynedoida grandirena
	 arennog deugylchHeart MothDicycla oo
	 arennog melyn y bedwAngle-striped SallowEnargia paleacea
	 arennog oren brithSuspectedParastichtis  suspecta
	 arennog tywyllDingy ShearsParastichtis ypsillon
	 arennog y poplysOliveIpimorpha subtusa
	 arennog yr helygDouble kidneyIpimorpha retusa
	 argws brownBrown ArgusAricia agestis
	 argws brown y gogleddNorthern Brown ArgusAricia artaxerxes artaxerxes
	 bachadain brinScarce Hook-tipSabra harpagula
	 bachadain dywyllDusky Hook-tipDrepana curvatula
	 bachadain fylchogScalloped  Hook-tipFalcaria lacertinaria
	 bachadain raeanogPebble Hook-tipDrepana falcataria falcataria
	 bachadain y cenBeautiful Hook-tipLaspeyria flexula
	 bachadain y derwOak Hook-tipWatsonalla binaria
	 bachadain y ffawyddBarred Hook-tipWatsonalla cultraria
	 Berber (gwyfyn)BerberPseudenargia ulicis
	 bidog blodiogMillerAcronicta leporina
	 bidog ffa'r gorsLight Knot GrassAcronicta menyanthidis
	 bidog helygen FairSweet Gale MothAcronicta  euphorbiae
	 bidog llwydGrey DaggerAcronicta psi
	 bidog mawrLarge DaggerAcronicta cuspis
	 bidog prinScarce DaggerAcronicta auricoma
	 bidog tywyllDark DaggerAcronicta tridens
	 bidog y cyrsReed DaggerSimyra albovenosa
	 bidog y drainMarsh DaggerAcronicta  strigosa
	 bidog y gwernosAlder MothAcronicta alni
	 bidog y masarnSycamoreAcronicta aceris
	 bidog y poplysPoplar GreyAcronicta megacephala
	 bidog y tafolKnot GrassAcronicta rumicis
	 bidog yr yswyddCoronetCraniophora ligustri
	 blaen brigynBuff-tipPhalera bucephala
	 blaen brownChocolate-tipClostera curtula
	 blaen brown bachSmall Chocolate-tipClostera pigra
	 blaen brown prinScarce Chocolate-tipClostera anachoreta
	 brawd llwydBrotherRaphia frater
	 brith bach gwelwPale Mottled WillowParadrina clavipalpis
	 brith bach tramorSmall Mottled willowSpodoptera exigua
	 brith bach tywyllDark Mottled WillowSpodoptera cilium
	 brith cotwm AffricaAfrican Cotton LeafwormSpodoptera littoralis
	 brith cotwm AsiaAsian Cotton LeafwormSpodoptera litura
	 brith golauLight MagpieAbraxas pantaria
	 brith llosgScorched CarpetLigdia adustata
	 brith tri smotynDorset Cream WaveStegania trimaculata
	 brith y cyrensMagpieAbraxas grossulariata
	 brith y llwyfClouded MagpieAbraxas sylvata	 brith ymyl gymylogClouded BorderLomaspilis marginata
	 brith yr inclysSouthern  Army WormSpodoptera  eridania
	 britheg AffroditeAphrodite FritillaryIssoria aphrodite
	 britheg arianSilver-washed FritillaryArgynnis paphia
	 britheg berlogPearl-bordered FritillaryBoloria euphrosyne
	 britheg berlog fachSmall Pearl-bordered FritillaryBoloria selene
	 britheg borfforWeaver's FritillaryBoloria dia
	 britheg frownHigh Brown FritillaryArgynnis adippe
	 britheg GlanvilleGlanville FritillaryMelitaea cinxia
	 britheg NiobeNiobe FritillaryArgynnis niobe
	 britheg SbaenQueen of Spain FritillaryIssoria lathonia
	 britheg smotiogSpotted FritillaryMelitaea didyma
	 britheg werddDark Green FritillaryArgynnis aglaja
	 britheg y CanoldirMediterranean  FritillaryArgynnis pandora
	 britheg y gorsMarsh FritillaryEuphydryas aurinia aurinia
	 britheg y waunHeath FritillaryMelitaea athalia
	 brithliw SbaenSpanish FestoonZerynthia rumina
	 brithliw'r deSouthern FestoonZerynthia polyxena
	 brithribin brownBrown HairstreakThecla betulae
	 brithribin duBlack HairstreakSatyrium pruni
	 brithribin gwyrddGreen HairstreakCallophrys rubi
	 brithribin llechlwydSlate FlashRapala schistacea
	 brithribin porfforPurple HairstreakNeozephyrus quercus
	 brithribin wenWhite-letter  HairstreakSatyrium w-album
	 brithwyfyn y derwOak NycteolineNycteola revayana
	 brithwyfyn yr helygSallow NycteolineNycteola degenerana
	 brithyn ariannaiddUnion RusticEremobina pabulatricula
	 brithyn cymylogClouded BrindleApamea epomidion
	 brithyn cymylog bachSmall Clouded BrindleApamea unaminis
	 brithyn dwy labedDouble lobedApamea ophiogramma
	 brithyn godreogClouded-bordered  BrindleApamea crenata
	 brithyn golauLight ArchesApamea lithoxylaea
	 brithyn gwargwlwmRustic Shoulder-knotApamea sordens
	 brithyn llwydolauDusky BrocadeApamea remissa
	 brithyn llwytgochReddish Light ArchesApamea sublustris
	 brithyn mainSlender BrindleApamea scolopacina
	 brithyn ocraiddLarge NutmegApamea anceps
	 brithyn prinScarce BrindleApamea lateritia
	 brithyn pruddConfusedApamea furva
	 brithyn ShetlandExileApamea zeta is. rh. Marmorata
	 brithyn tywyllDark ArchesApamea monoglypha
	 brithyn y gogleddNorthern ArchesApamea zeta is. rh. Assimilis
	 brithyn y morfaCrescent StripedApamea oblonga
	 brychan arianSilver-ground CarpetXanthorhoe montanata
	 brychan ArranArran CarpetChloroclysta concinnata
	 brychan BrecklandGrey CarpetLithostege griseata
	 brychan caerogFortified CarpetScotopteryx  moeniata
	 brychan cleisiogCommon  Marbled CarpetChloroclysta truncata
	 brychan cleisiog tywyllDark Marbled CarpetChloroclysta citrata citrata
	 brychan cochRed CarpetXanthorhoe decoloraria
	 brychan cochdduChestnut-coloured CarpetThera cognata
	 brychan cochwyrddRed-green CarpetChloroclysta siterata
	 brychan cyffredinCommon CarpetEpirrhoe alternata
	 brychan CymbriaCumbrian UmberHorisme aquata
	 brychan cyrensSpinachEulithis mellinata
	 brychan deusmotiog cochRed Twin-spot CarpetXanthorhoe spadicearia
	 brychan deusmotiog mawrLarge Twin-spot CarpetXanthorhoe quadrifasciata
	 brychan deusmotiog tywyllDark-barred  Twin-spot CarpetXanthorhoe ferrugata
	 brychan du a gwynSmall Argent & SableEpirrhoe tristata
	 brychan DyfnaintDevon CarpetLampropteryx otregiata
	 brychan eurgylchogYellow-ringed  CarpetEntephria flavicinctata
	 brychan fflamgochFlame CarpetXanthorhoe designata
	 brychan gaeaf y gogleddNorthern Winter MothOperophtera fagata
	 brychan gwar rhesogShoulder StripeAnticlea badiata
	 brychan gwyrddGreen CarpetColostygia pectinataria
	 brychan gwyrdd yr hydrefAutumn Green CarpetChloroclysta miata
	 brychan harddBeautiful CarpetMesoleuca albicillata
	 brychan hardd y calchPretty Chalk CarpetMelanthia procellata
	 brychan hydrefolAutumnal  MothEpirrita autumnata
	 brychan hydrefol bachSmall Autumnal MothEpirrita filigrammaria
	 brychan lletrawsOblique CarpetOrthonama vittata
	 brychan llinellogMany-linedCostaconvexa polygrammata
	 brychan llwyd dau smotynStriped Twin-spotNebula salicata
	 brychan llwyd y mynyddGrey Mountain CarpetEntephria  caesiata
	 brychan llwyd y pinwyddGrey Pine CarpetThera obeliscata
	 brychan llwydfrithMottled GreyColostygia multistrigaria
	 brychan llwydwyrddBeech-green  CarpetColostygia olivata
	 brychan MadeiraTravellerCostaconvexa centrostrigaria
	 brychan mantellogRoyal MantleCatarhoe cuculata
	 brychan mantellogCloaked CarpetEuphyia biangulata
	 brychan mantellog bachSharp-angled  CarpetEuphyia unangulata
	 brychan meinresogSlender-striped  RufousCoenocalpe lapidata
	 brychan osglogScarce TissueRheumaptera cervinalis
	 brychan pennau saethauArgent & SableRheumaptera hastata hastata
	 brychan rhesen ddulasPurple BarCosmorhoe ocellata
	 brychan rhesen wenWhite-banded  CarpetSpargania luctuata
	 brychan rhesi bylchogBroken-barred  CarpetElectrophaes  corylata
	 brychan rhubanaiddStreamerAnticlea derivata
	 brychan rhuddRuddy CarpetCatarhoe rubidata
	 brychan rhwydogNetted CarpetEustroma reticulatum
	 brychan rhydlydBlue-bordered  CarpetPlemyria rubiginata rubiginata
	 brychan sgolpiogScallop shellRheumaptera  undulata
	 brychan sgolpiog brownBrown ScallopPhilereme vetulata
	 brychan sgolpiog tywyllDark UmberPhilereme transversata
	 brychan TachweddNovember  MothEpirrita dilutata
	 brychan Tachwedd gwelwPale November MothEpirrita christyi
	 brychan tonnog bachSmall Waved UmberHorisme vitalbata
	 brychan tywyllDusky CarpetTephronia sepiaria
	 brychan y banadlSpanish CarpetScotopteryx peribolata
	 brychan y calchChalk CarpetScotopteryx bipunctaria
	 brychan y coedWood CarpetEpirrhoe rivata
	 brychan y cypreswyddCypress CarpetThera cupressata
	 brychan y dringhedyddFernHorisme tersata
	 brychan y dwrWater CarpetLampropteryx suffumata
	 brychan y ffromlysBalsam CarpetXanthorhoe biriviata
	 brychan y friwyddGalium CarpetEpirrhoe galiata
	 brychan y gaeafWinter MothOperophtera brumata
	 brychan y llusNorthern SpinachEulithis populata
	 brychan y merywJuniper CarpetThera juniperata juniperata
	 brychan y pinwyddPine CarpetThera firmata
	 brychan y rhafnwyddTissueTriphosa dubitata
	 brychan y sbriwsSpruce CarpetThera britannica
	 brychan y wermodDark SpinachPelurga comitata
	 brychan yr arddGarden CarpetXanthorhoe fluctuata fluctuata
	 brychan yr eurddrainBarberry CarpetPareulype berberata
	 brychan yr hocysMallowLarentia clavaria
	 bwâu duon bachSmall Black ArchesMeganola  strigula
	 bwâu duon JerseyJersey black archesNola chlamitulalis
	 bwâu duon lleiafLeast Black ArchesNola confusalis
	 bwâu duon mantellogShort-cloaked  MothNola cucullatella
	 bwâu duon y meillionScarce Black ArchesNola aerugula
	 bwâu duon y mwyarKent Black ArchesMeganola albula
	 bwâu gwyrddGreen ArchesAnaplectoides prasina
	 bwâu llwydfelynBuff ArchesHabrosyne pyritoides
	 bwâu mawrGreat BrocadeEurois occulta
	 bwrned chwe smotynSix-spot BurnetZygaena filipendulae
	 bwrned main yr AlbanSlender Scotch BurnetZygaena loti
	 bwrned pum smotynFive-spot  BurnetZygaena trifolii
	 bwrned pum smotyn ymyl gulNarrow-bordered  Five-spot BurnetZygaena lonicerae
	 bwrned tryloyw LlynTransparent  BurnetZygaena purpuralis segontii
	 bwrned tryloyw'r AlbanTransparent  Burnetcaledoniensis
	 bwrned y Fforest NewyddNew Forest BurnetZygaena viciae
	 bwrned yr AlbanScotch BurnetZygaena exulans
	 bychan nod arenKidney-spotted  MinorLacinipolia renigera
	 carpiog AwstAugust ThornEnnomos quercinaria
	 carpiog cynnarEarly ThornSelenia dentaria
	 carpiog gwar melynCanary-shouldered  ThornEnnomos  alniaria
	 carpiog lloerennogLunar ThornSelenia lunularia
	 carpiog llwydaiddClouded August ThornEnnomos quercaria
	 carpiog mawrLarge ThornEnnomos autumnaria
	 carpiog MediSeptember  ThornEnnomos erosaria
	 carpiog pluogFeathered  ThornColotois pennaria
	 carpiog porfforPurple ThornSelenia tetralunaria
	 carpiog tywyllDusky ThornEnnomos fuscantaria
	 carpiog y cyllScalloped  HazelOdontopera bidentata
	 carpiog y derwScalloped  OakCrocallis elinguaria
	 carpiog y gwyddfidLilac BeautyApeira syringaria
	 castan gochRed ChestnutCerastis rubricosa
	 castan grechFlounced  ChestnutAgrochola helvola
	 castan leiniogBeaded ChestnutAgrochola lychnidis
	 castan smotyn brownBrown-spot  PinionAgrochola litura
	 cathan y gwernosAlder KittenFurcula bicuspis
	 cathan y poplysPoplar KittenFurcula bifida
	 cathan yr helygSallow KittenFurcula furcula
	 cathwyfynPuss MothCerura vinula
	 ceinder BrixtonBrixton BeautyAcontia nitidula
	 cennog prinScarce Merveille du JourMoma alpium
	 cenwyfyn cleisiogMarbled BeautyCryphia domestica
	 cenwyfyn gwyrdd cleisiogMarbled GreenCryphia muralis muralis
	 cenwyfyn y coedTree-lichen  BeautyCryphia algae
	 chwimwyfyn aurGold SwiftHepialus hecta
	 chwimwyfyn cyffredinCommon  SwiftHepialus lupulinus
	 chwimwyfyn mapadeiniogMap-winged  SwiftHepialus fusconebulosa
	 chwimwyfyn orenOrange SwiftHepialus sylvina
	 chwimwyfyn rhithiolGhost MothHepialus humuli
	 cilgant brychGreen-brindled  CrescentAllophyes  oxyacanthae
	 clai chwe rhesenSix-striped  RusticXestia sexstrigata
	 clai cochdduBarred ChestnutDiarsia dahlii
	 clai deusgwarDouble-square  SpotXestia triangulum
	 clai engreilydIngrailed ClayDiarsia mendica mendica
	 clai lloerolSetaceous  Hebrew CharacterXestia c-nigrum
	 clai mannogDotted ClayXestia baja
	 clai plaenPlain ClayEugnorisma depuncta
	 clai porfforPurple ClayDiarsia brunnea
	 clai smotynSquare-spotted  RusticXestia rhomboidea
	 clai smotyn melynSquare-spot  RusticXestia xanthographa
	 clai tri smotynTriple-spotted  ClayXestia ditrapezium
	 clai'r mynyddNorthern DartXestia alpicola
	 clai'r rhosHeath RusticXestia agathina
	 clai'r waunNeglected  RusticXestia castanea
	 clais bachSmall MarbledEublemma parva
	 clais bachyn arianSilver HookDeltote uncula
	 clais godreogMarbled White SpotProtodeltote pygarga
	 clais gwelwScarce MarbledEublemma  minutata
	 clais pertPretty MarbledDeltote deceptoria
	 clais porfforPurple MarbledEublemma ostrina
	 clais rhesi arianSilver BarredDeltote bankiana
	 cleddwyfyn cochRed Sword-grassXylena vetusta
	 cleddwyfyn cyffredinSword-grassXylena exsoleta
	 cliradain chwe rhesenSix-belted  ClearwingBembecia ichneumoniformis
	 cliradain clustog FairThrift ClearwingSynansphecia muscaeformis
	 cliradain danllydFiery ClearwingPyropteron chrysidiformis
	 cliradain dinfelenOrange-tailed  ClearwingSynanthedon andrenaeformis
	 cliradain dywyllDusky ClearwingParanthrene tabaniformis
	 cliradain felyngoesYellow-legged  ClearwingSynanthedon vespiformis
	 cliradain flaengochRed-tipped  ClearwingSynanthedon formicaeformis
	 cliradain GymreigWelsh ClearwingSynanthedon scoliaeformis
	 cliradain rhesen wenWhite-barred  ClearwingSynanthedon spheciformis
	 cliradain wregysgochRed-belted  ClearwingSynanthedon myopaeformis
	 cliradain wregysgoch fawrLarge Red-belted ClearwingSynanthedon culiciformis
	 cliradain y cwrensCurrant ClearwingSynanthedon tipuliformis
	 cliradain yr helygSallow ClearwingSynanthedon flaviventris
	 clust bluogFeathered  EarPachetra sagittigera
	 clustwyfyn cilgantogCrescentHelotropha leucostigma
	 clustwyfyn GwyddeligCrinan EarAmphipoea crinanensis
	 clustwyfyn llygeidiogEar MothAmphipoea oculea
	 clustwyfyn mawrLarge EarAmphipoea lucens
	 clustwyfyn orenFrosted OrangeGortyna flavago
	 clustwyfyn y morfaSaltern EarAmphipoea fucosa
	 clustwyfyn yr aberFisher's Estuarine MothGortyna borelii
	 cochyn rhesogBarred RedHylaea fasciaria
	 coediwrForesterAdscita statices
	 coediwr bachCistus ForesterAdscita geryon
	 coediwr prinScarce ForesterJordanita globulariae
	 coegfrithegDuke of BurgundyHamearis lucina
	 coeswyntyllFan-footZanclognatha tarsipennalis
	 coeswyntyll bluogPlumed Fan-footPechipogo plumigeralis
	 coeswyntyll cilgant golauOlive CrescentTrisateles emortualis
	 coeswyntyll dywyllDusky Fan-footZanclognatha zelleralis
	 coeswyntyll fachSmall Fan-footHerminia grisealis
	 coeswyntyll fannogDotted Fan-footMacrochilo cribrumalis
	 coeswyntyll felyndduClay Fan-footParacolax tristalis
	 coeswyntyll gyffredinCommon  Fan-footPechipogo strigulata
	 coeswyntyll loerolJubilee Fan-footZanclognatha lunalis
	 coeswyntyll y mieriShaded Fan-footHerminia tarsicrinalis
	 coler duBlackneckLygephila pastinum
	 coler du prinScarce BlackneckLygephila craccae
	 coler du'r DwyrainLevant BlackneckTathorhyncus exsiccata
	 colon gwynWhite ColonSideridis albicolon
	 copor bachSmall CopperLycaena phlaeas
	 copor mawrLarge CopperLycaena dispar
	 copor porffor symudliwPurple-shot  CopperLycaena alciphron
	 copor prinScarce CopperLycaena virgaureae
	 copor pyglydSooty CopperLycaena tityrus
	 copor ymyl borfforPurple-edged  CopperLycaena hippothoe
	 corrach amryliwRufous MinorOligia versicolor
	 corrach bychanLeast MinorPhotedes  captiuncula
	 corrach cleisiogMarbled MinorOligia strigilis
	 corrach gwridogRosy MinorMesoligia literosa
	 corrach mantellogCloaked MinorMesoligia furuncula
	 corrach rhesogMiddle-barred  MinorOligia fasciuncula
	 corrach smotiogSmall Dotted BuffPhotedes  minima
	 corrach tywyllTawny Marbled MinorOligia latruncula
	 cragen felenYellow ShellCamptogramma bilineata
	 crwbach arian y bedwLesser Swallow ProminentPheosia gnoma
	 crwbach arian yr aethnenSwallow ProminentPheosia tremula
	 crwbach cleisiogMarbled BrownDrymonia dodonaea
	 crwbach cleisiog tywyllDusky Marbled BrownGluphisia crenata
	 crwbach cribogCoxcomb  ProminentPtilodon capucina
	 crwbach cyrn cochionLunar Marbled BrownDrymonia ruficorni
	 crwbach ffigwr wyth degFigure of EightDiloba caeruleocephala
	 crwbach gwelwPale ProminentPterostoma palpina
	 crwbach gwynWhite ProminentLeucodonta bicoloria
	 crwbach haearnIron ProminentNotodonta  dromedarius
	 crwbach llygeidiogPebble ProminentNotodonta ziczac
	 crwbach mawrGreat ProminentPeridea anceps
	 crwbach melyndduTawny ProminentHarpyia milhauseri
	 crwbach pluogPlumed ProminentPtilophora  plumigera
	 crwbach prinScarce ProminentOdontosia carmelita
	 crwbach tri chribThree-humped  ProminentNotodonta tritophus
	 crwbach tywyllLarge Dark ProminentNotodonta torva
	 crwbach y masarnMaple ProminentPtilodon cucullina
	 crych bach gwynSmall White WaveAsthena albulata
	 crych bach melynSmall Yellow WaveHydrelia flammeolaria
	 crych BlomerBlomer's RivuletDiscoloxia blomeri
	 crych CymreigWelsh WaveVenusia cambrica
	 crych llwydfelynDingy ShellEuchoeca  nebulata
	 crych tonnogWaved CarpetHydrelia sylvata, Hydrelia
	 crynwr amrywiolClouded DrabOrthosia incerta
	 crynwr bachSmall QuakerOrthosia cruda
	 crynwr cyffredinCommon  QuakerOrthosia cerasi
	 crynwr dau smotynTwin-spotted  QuakerOrthosia munda
	 crynwr gothigHebrew CharacterOrthosia gothica
	 crynwr gwridogBlossom UnderwingOrthosia miniosa
	 crynwr llwydLead-coloured  DrabOrthosia populeti
	 crynwr llychlydPowdered  QuakerOrthosia gracilis
	 crynwr rhesogNorthern DrabOrthosia opima
	 cwcwll bwaogSprawlerAsteroscopus sphinx
	 cwcwll cymylogRannoch SprawlerBrachionycha nubeculosa
	 cwcwll FfloridaFawn SallowCopipanolis  styracis
	 cwcwll gwrnerth y cŵnFalse Water BetonyShargacucullia prenanthis
	 cwcwll gwyrdd ariannaiddGreen Silver-spangled SharkCucullia argentea
	 cwcwll melynaiddBrindled OchreDasypolia  templi
	 cwcwll pluogFeathered  BrindleAporophyla  australis
	 cwcwll prinScarce WormwoodCucullia artemisiae
	 cwcwll rhesogStriped LychnisShargacucullia lychnitis
	 cwcwll y brigwlyddStar-wortCucullia asteris
	 cwcwll y camriChamomile  SharkCucullia chamomillae
	 cwcwll y gwrnerthWater BetonyShargacucullia scophulariae
	 cwcwll y letysLettuce SharkCucullia lactucae
	 cwcwll y MaoriMaoriGraphania dives
	 cwcwll y mochysgallSharkCucullia umbratica
	 cwcwll y pannogMulleinShargacucullia  verbasci
	 cwcwll y wermodWormwoodCucullia absinthii
	 cwcwll yr edafeddogCudweedCucullia gnaphalii
	 cwcwll yr eurwialenGolden-rod  BrindleLithomoia solidaginis
	 cwlwm cariadTrue Lover's KnotLycophotia porphyrea
	 cwmwl arianSilver CloudEgira conspicullaris
	 cwmwl gwarwelwPale-shouldered  CloudActinotia hyperici
	 cwmwl porfforPurple CloudActinotia polyodon
	 cwplwsChevronEulithis testata
	 dad-ddeiliwrMottled UmberErannis defoliaria
	 dart ArcherArcher's DartAgrotis vestigialis
	 dart calon a phastwnHeart & ClubAgrotis clavis
	 dart calon a saethHeart & DartAgrotis exclamationis
	 dart cilgantogCrescent DartAgrotis trux
	 dart deunodDouble DartGraphiphora augur
	 dart EversmannEversmann's  RusticActebia fennica
	 dart gothigGothic DartFeltia subgothica
	 dart GregsonGregson's  DartAgrotis spinifera
	 dart gwarfelynTawny ShoulderFeltia subterranea
	 dart gwenolaiddShuttle-shaped  DartAgrotis puta
	 dart gwynresogWhite-line  DartEuxoa tritici
	 dart gwynresog bachSmall White-line DartEuxoa crypta
	 dart llwydwyrddPortland MothActebia praecox
	 dart mannogDotted RusticRhyacia simulans
	 dart mawrGreat DartAgrotis crassa
	 dart pluogLight Feathered RusticAgrotis cinerea
	 dart poethfelFlameAxylia putris
	 dart praffStout DartSpaelotis ravida
	 dart smotiau sgwarSquare-spot  DartEuxoa obelisca
	 dart SpaldingSpalding's  DartAgrotis herzogi
	 dart torch dduBlack CollarOchropleura flammatra
	 dart tywyllDark Sword-grassAgrotis ipsilon
	 dart WoodWood's dartAgrotis graslini
	 dart y creigiauNorthern RusticStandfussiana  lucernea
	 dart y deSouthern  RusticRhyacia lucipeta
	 dart y gerddiGarden DartEuxoa nigricans
	 dart y twyniCoast DartEuxoa cursoria
	 dart y tywodSand DartAgrotis ripae
	 dart yr erfinTurnip MothAgrotis segetum
	 dolennwr llwydfelynDrab LooperMinoa murinata
	 draenen fachLittle ThornCepphis advenaria
	 du tonnogWaved BlackParascotia  fuliginaria
	 efydd ymyl wenGeranium  BronzeCacyreus  marshalli
	 emrallt bach y glaswelltSmall Grass EmeraldChlorissa viridata
	 emrallt barf yr hen ŵrSmall EmeraldHemiostola chrysoprasaria
	 emrallt blotiogBlotched EmeraldComibaena bajularia
	 emrallt cyffredinCommon  EmeraldHemithea aestivaria
	 emrallt EssexEssex EmeraldThetidia smaragdaria
	 emrallt gwelwLight EmeraldCampaea margaritata
	 emrallt gwelw bachLittle EmeraldJodis lactearia
	 emrallt mawrLarge EmeraldGeometra papilionaria
	 emrallt SussexSussex EmeraldThalera fimbrialis
	 emrallt y mieriBlackberry  LooperChlorochlamys chloroleucaria
	 emrallt yr eithinGrass EmeraldPseudoterpna pruinata
	 ermin gwynWhite ErmineSpilosoma lubricipeda
	 ermin llwydfelynBuff ErmineSpilosoma lutea
	 ermin meinweogMuslin MothDiaphora mendica
	 ermin melynClouded BuffDiacrisia sannio
	 ermin y CaribîHalysidota  moeschleri
	 ermin y gorsWater ErmineSpilosoma urticae
	 esgynnwr GorffennafJuly HighflyerHydriomena furcata
	 esgynnwr llwytgochRuddy HighflyerHydriomena ruberata
	 esgynnwr MaiMay HighflyerHydriomena impluviata
	 EthiopOld LadyMormo maura
	 euryn galarusPurple-bordered  GoldIdaea muricata
	 ffenics (Lepidoptera)PhoenixEulithis prunata
	 ffenics bachSmall PhoenixEcliptopera silaceata
	 fflamysgwyddFlame ShoulderOchropleura plecta
	 fflamysgwydd RadfordRadford's  Flame ShoulderOchropleura leucogaster
	 ffug-bicwnenHornet MothSesia apiformis
	 ffug-bicwnen dorchogLunar Hornet MothSesia bembeciformis
	 gem CaintTunbridge  Wells GemChrysodeixis acuta
	 gem CernywScar Bank GemCtenoplusia limbirena
	 gem deusmotiogDouble-spotted  SpangleMegalographa bimaculata
	 gem deusmotiog aurGolden Twin-spotChrysodeixis  chalcites
	 gem DewickDewick's PlusiaMacdunnoughia  confusa
	 gem euraiddGolden PlusiaPolychrysia moneta
	 gem fforch arianSilver YAutographa gamma
	 gem fforch arian brinScarce Silver YSyngrapha interrogationis
	 gem fforch arian EssexEssex YCornutiplusia circumflexa
	 gem fforch aurPlain Golden YAutographa jota
	 gem fforch aur harddBeautiful Golden YAutographa pulchrina
	 gem fforch welwNi MothTrichoplusia ni
	 gem gwridogPurple-shaded  GemEuchalcia variablilis
	 gem pres gloywBurnished  BrassDiachrysia  chrysitis
	 gem pres mainSlender Burnished BrassThysanoplusia  orichalcea
	 gem pres prinScarce Burnished BrassDiachrysia chryson
	 gem resogStreaked PlusiaTrichoplusia vittata
	 gem serenaurGold SpangleAutographa bractea
	 gem smotiau aurGold SpotPlusia festucae
	 gem smotiau aur LempkeLempke's  Gold SpotPlusia putnami
	 gem soiaSoybean LooperPseudoplusia includens
	 gem StephensStephen's  GemMegalographa biloba
	 gem y mintysAccent GemCtenoplusia accentifera
	 geometryddGeometricianProdotis stolida
	 glainGemOrthonama obstipata
	 glain y gogleddCumberland  GemEucarta amethystina
	 glesyn AdonisAdonis BluePolyommatus bellargus
	 glesyn cyffredinCommon  BluePolyommatus icarus
	 glesyn cynffon ferShort-tailed  BlueEveres argiades
	 glesyn cynffon fer LangLang's Short-tailed BlueLeptotes pirithous
	 glesyn cynffon hirLong-tailed  BlueLampides boeticus
	 glesyn gwyrddlasTurquoise  BluePlebicula dorylas
	 glesyn masarinMazarine  BlueCyaniris semiargus
	 glesyn mawrLarge BlueMaculinea arion arion
	 glesyn ôl-adain werddGreen-underside  BlueGlaucopsyche  alexis
	 glesyn serennogSilver-studded  BluePlebejus argus
	 glesyn y celynHolly BlueCelastrina argiolus
	 glesyn y sialcChalkhill BlueLysandra coridon
	 glo dau-ddotyn ApoloApolloParnassius apollo
	 glo dau-ddot yn Apolo bachSmall ApolloParnassius phoebus
	 glöyn CleopatraCleopatraGonepteryx cleopatra
	 glöyn cynffon gwennolSwallowtailPapilio machaon britannicus
	 glöyn cynffon gwennol EwropContinental  SwallowtailPapilio machaon gorganus
	 glöyn cynffon gwennol prinScarce SwallowtailPapilio podalirius
	 glöyn cynffon gwennol rhesogTiger SwallowtailPapilio glaucus
	 glöyn y llaethlysMonarchDanaus plexippus
	 godre golauBordered  BeautyEpione repandaria
	 godre tywyllDark Bordered BeautyEpione vespertaria
	 gothig (Lepidoptera)GothicNaenia typica
	 gothig harddBeautiful GothicLeucochlaena oditis
	 gwalchwyfyn bach yr helyglysSmall Elephant Hawk-mothDeilephila porcellus
	 gwalchwyfyn gwenynaidd ymyl gulNarrow-bordered  Bee Hawk-mothHemaris tityus
	 gwalchwyfyn gwenynaidd ymyl lydanBroad-bordered   Bee Hawk-mothHemaris fuciformis
	 gwalchwyfyn gwledigRustic SphinxManduca rustica
	 gwalchwyfyn gwregysogPink-spotted  Hawk-mothAgrius cingulata
	 gwalchwyfyn gwyrdd yr helyglysWillowherb  Hawk-mothProserinus proserpina
	 gwalchwyfyn hofranHumming-bird  Hawk-mothMacroglossum  stellatarum
	 gwalchwyfyn llinellogWhite-lined  Hawk-mothHyles lineata
	 gwalchwyfyn llygeidiogEyed Hawk-mothSmerinthus ocellata
	 gwalchwyfyn pum smotynFive-spotted  Hawk-mothManduca quinquemaculatus
	 gwalchwyfyn rhesi arianSilver-striped  Hawk-mothHippotion  celerio
	 gwalchwyfyn rhesogStriped Hawk-mothHyles livornica
	 gwalchwyfyn y benglogDeath's-head  Hawk-mothAcherontia  atropos
	 gwalchwyfyn y CanoldirMediterranean  Hawk-mothHyles nicaea
	 gwalchwyfyn y ceiriosWild Cherry SphinxSphinx drupiferarum
	 gwalchwyfyn y fflamgoedSpurge Hawk-mothHyles euphorbiae
	 gwalchwyfyn y friwyddBedstraw  Hawk-mothHyles gallii
	 gwalchwyfyn y môr-rafnwyddSea Thorn Hawk-mothHyles hippophaes
	 gwalchwyfyn y pinwyddPine Hawk-mothHyloicus pinastri
	 gwalchwyfyn y pisgwyddLime Hawk-mothMimas tiliae
	 gwalchwyfyn y poplysPoplar Hawk-mothLaothoe populi
	 gwalchwyfyn y rhoswyddOleander  Hawk-mothDaphnis nerii
	 gwalchwyfyn y taglysConvolvulus  Hawk-mothAgrius convolvuli
	 gwalchwyfyn y tomatosTomato SphinxManduca  sexta
	 gwalchwyfyn yr helyglysElephant Hawk-mothDeilephila  elpenor
	 gwalchwyfyn yr yswyddPrivet Hawk-mothSphinx ligustri
	 gwargwlwm bachMinor Shoulder-KnotBrachylomia viminalis
	 gwargwlwm y cypreswyddBlair's Shoulder-knotLithophane leautieri
	 gwargwlwm yr ynnAsh Shoulder-knotScotochrosta  pulla
	 gwaswyfynLackeyMalacosoma neustria
	 gwaswyfyn y morfaGround LackeyMalacosoma castrensis
	 gweirlöyn ArranArran BrownErebia ligea
	 gweirlöyn bach y mynyddSmall Mountain RingletErebia epiphron
	 gweirlöyn bach y waunSmall Heathpamphilus
	 gweirlöyn brychSpeckled  WoodPararge aegeria
	 gweirlöyn cleisiogMarbled WhiteMelanargia galathea
	 gweirlöyn hirlygeidiogAlmond-eyed  RingletErebia alberganus
	 gweirlöyn llwydGraylingHipparchia semele
	 gweirlöyn llwyd gwythiennogFalse GraylingArethusana arethusa
	 gweirlöyn llwyd y coedWoodland  GraylingHipparchia fagi
	 gweirlöyn llwydwelwHermitChazara briseis
	 gweirlöyn mawr y cloddiauLarge WallLasiommata maera
	 gweirlöyn mawr y waunLarge HeathCoenonympha tullia
	 gweirlöyn y cloddiauWallLasiommata megera
	 gweirlöyn y ddôlMeadow BrownManiola jurtina
	 gweirlöyn y glawRingletAphantopus hyperantus
	 gweirlöyn y perthiHedge Brown, GatekeeperPyronia tithonus
	 gweirlöyn yr AlbanScotch ArgusErebia aethiops aethiops
	 gwelltwyfyn BlairBlair's WainscotSedina buettneri
	 gwelltwyfyn BondBond's WainscotChortodes morrisii
	 gwelltwyfyn coch bachSmall RufousCoenobia rufa
	 gwelltwyfyn deusmotiogTwin-spotted  WainscotArchanara geminipuncta
	 gwelltwyfyn gewynnogBrighton WainscotOria musculosa
	 gwelltwyfyn gwarwynWhite-mantled  WainscotArchanara neurica
	 gwelltwyfyn gwelwConcolorousChortodes extrema
	 gwelltwyfyn gwythiennogBrown-veined  WainscotArchanara dissoluta
	 gwelltwyfyn llwytgochMere WainscotChortodes fluxa
	 gwelltwyfyn mawrLarge WainscotRhizedra lutosa
	 gwelltwyfyn MorrisMorris's WainscotChortodes morrisii morrisii
	 gwelltwyfyn sidanSilky WainscotChilodes maritimus
	 gwelltwyfyn tair llinellTreble LinesCharanyca trigrammica
	 gwelltwyfyn WebbWebb's WainscotArchanara sparganii
	 gwelltwyfyn y brwynRush WainscotArchanara algae
	 gwelltwyfyn y clymwelltLyme GrassChortodes  elymi
	 gwelltwyfyn y cyrsFenn's WainscotChortodes  brevellinea
	 gwelltwyfyn y cyrsFen WainscotArenostola  phragmitidis
	 gwelltwyfyn y llafrwynBulrush WainscotNonagria  typhae
	 gwelltwyfyn yr hesgSmall WainscotChortodes  pygmina
	 gwelltyn rhesogBarred StrawEulithis pyraliata
	 gwensgod Americawhite speckMythimna unipuncta
	 gwensgod dramorCosmopolitanMythimna loreyi
	 gwensgod DyfedDevonshire  WainscotMythimna putrescens
	 gwensgod el wenL-album WainscotMythimna l-album
	 gwensgod fawrDouble-lineMythimna turca
	 gwensgod felenMathew's  WainscotMythimna favicolor
	 gwensgod fflamliwFlame WainscotMythimna flammea
	 gwensgod firainDelicateMythimna vitellina
	 gwensgod gwar rhesogShoulder-striped  WainscotMythimna comma
	 gwensgod gyffredinCommon  WainscotMythimna pallens
	 gwensgod ôladain dywyllSmoky WainscotMythimna impura impura
	 gwensgod orenBrown-line  Bright-eyeMythimna conigera
	 gwensgod resogStriped WainscotMythimna pudorina
	 gwensgod rydlydClayMythimna ferrago
	 gwensgod smotyn gwynWhite-pointMythimna albipuncta
	 gwensgod y cyrsObscure WainscotMythimna obsoleta
	 gwensgod y ffosyddSouthern  WainscotMythimna straminea
	 gwensgod y moresgShore WainscotMythimna litoralis
	 gwibiwr arianSilver-spotted  SkipperHesperia comma
	 gwibiwr bachSmall SkipperThymelicus sylvestris
	 gwibiwr bach corndduEssex SkipperThymelicus lineola
	 gwibiwr brithGrizzled SkipperPyrgus malvae
	 gwibiwr brith OberthurOberthur's  Grizzled SkipperPyrgus armoricanus
	 gwibiwr fflamgochFiery SkipperHylephila phyleus
	 gwibiwr llwydDingy SkipperErynnis tages
	 gwibiwr LulworthLulworth SkipperThymelicus acteon
	 gwibiwr mawrLarge SkipperOchlodes faunus
	 gwibiwr y llennyrchChequered  SkipperCarterocephalus palaemon
	 gwibiwr yr hocysMallow SkipperCarcharodus alceae
	 gwinau cyffredinChestnutConistra vaccinii
	 gwinau mannogDotted ChestnutConistra rubiginea
	 gwinau pengochRed-headed  ChestnutConistra erythrocephala
	 gwinau tywyllDark ChestnutConistra ligula
	 gwladwr brithMottled RusticCaradrina morpheus
	 gwladwr browndduDeep-brown  DartAporophyla lutulenta
	 gwladwr brownddu'r GogleddNorthern Deep-brown DartAporophyla lueneburgensis
	 gwladwr bwaogScarce ArchesLuperina zollikoferi
	 gwladwr cleisiogDusky SallowEremobia ochroleuca
	 gwladwr cyffredinCommon  RusticMesapamea secalis
	 gwladwr cyffredin bachLesser Common RusticMesapamea didyma
	 gwladwr cyffredin RemmRemm's RusticMesapamea remmi
	 gwladwr CymreigAshworth's  RusticXestia ashworthii
	 gwladwr duBlack RusticAporophyla nigra
	 gwladwr DumerilDumeril's  RusticLuperina dumerilii
	 gwladwr gwridogRosy RusticHydraecia micacea
	 gwladwr LorimerLorimer's  RusticParadrina flavirena
	 gwladwr PorterPorter's RusticProxenus hospes
	 gwladwr rhydlydBrown RusticRusina ferruginea
	 gwladwr siderogFlounced  RusticLuperina testacea
	 gwladwr y derwOak RusticDryobota labecula
	 gwladwr y twyniSandhill RusticLuperina nickerlii
	 gwladwr yr AlbanCousin GermanProtolampra sobrina
	 gwladwr yr hydrefAutumnal  RusticEugnorisma glareosa
	 gwregys (Lepidoptera)RivuletPerizoma affinitata
	 gwregys bachSmall RivuletPerizoma alchemillata
	 gwregys dau smotynTwin-spot  CarpetPerizoma didymata didymata
	 gwregys dwyresBarred RivuletPerizoma bifaciata
	 gwregys melynfrownSandy CarpetPerizoma flavofasciata
	 gwregys rhesogBarred CarpetPerizoma taeniata
	 gwregys tlwsPretty PinionPerizoma blandiata
	 gwregys y gorsMarsh CarpetPerizoma sagittata
	 gwregys y gwairGrass RivuletPerizoma albulata albulata
	 gwregys y rhosHeath RivuletPerizoma minorata
	 gwrid y gorsRosy Marsh MothCoenophila subrosea
	 gwyfyn gludlys mawrBarrett's Marbled CoronetHadena luteago
	 gwyfyn bresychCabbage  MothMamestra  brassicae
	 gwyfyn brithPeppered  MothBiston betularia
	 gwyfyn cennogMerveille du JourDichonia aprilina
	 gwyfyn corn carwAntler MothCerapteryx graminis
	 gwyfyn cynffon gwennolSwallow-tailed  MothOurapteryx sambucaria
	 gwyfyn cynnarEarly MothTheria primaria
	 gwyfyn dotiogDot MothMelanchra persicariae
	 gwyfyn drewllydGoat MothCossus cossus
	 gwyfyn dwy adainBird's WingDypterygia scabriuscula
	 gwyfyn dwyresDouble-barredCaenurgina crassiuscula
	 gwyfyn dwyres a chilgantLunar Double-stripeMinucia lunaris
	 gwyfyn dwyres y tamarisgTrent Double-stripeClytie illunaris
	 gwyfyn ffacbysBurnet CompanionEuclidia glyphica
	 gwyfyn gludlys brownLychnisHadena bicruris
	 gwyfyn gludlys cleisiogMarbled CoronetHadena confusa
	 gwyfyn gludlys du a gwynVaried CoronetHadena compta
	 gwyfyn gludlys llwydGreyHadena caesia
	 gwyfyn gludlys melyndduTawny ShearsHadena perplexa perplexa
	 gwyfyn gludlys porfforCampionHadena rivularis
	 gwyfyn gludlys SbaenViper's BuglossHadena irregularis
	 gwyfyn gludlys smotyn gwynWhite SpotHadena albimacula
	 gwyfyn gludlys y codauPod LoverHadena perplexa
	 gwyfyn gwelw'r taglysPale ShoulderAcontia lucida
	 gwyfyn GwentSilurianEriopygodes imbecilla
	 gwyfyn gwythi duonBlack-veined  MothSiona lineata
	 gwyfyn letysSmall RanunculusHecatera dysodea
	 gwyfyn llenni crychlydAngle ShadesPhlogophora meticulosa
	 gwyfyn llenni crychlyd bachSmall Angle ShadesEuplexia lucipara
	 gwyfyn lloerenSatelliteEupsilia transversa
	 gwyfyn llwyd cotwmAngled GemAnomis sabulifera
	 gwyfyn llygwynOrache MothTrachea atriplicis
	 gwyfyn MawrthMarch MothAlsophila aescularia
	 gwyfyn mynydd duBlack Mountain MothGlacies coracina
	 gwyfyn orenOrange MothAngerona prunaria
	 gwyfyn plu'r gweunyddHaworth's  MinorCelaena haworthii
	 gwyfyn RhagfyrDecember  MothPoecilocampa populi
	 gwyfyn sbectologSpectacleAbrostola tripartita
	 gwyfyn sbectolog tywyllDark SpectacleAbrostola triplasia
	 gwyfyn teiresTriple-barredMocis trifasciata
	 gwyfyn y banadlBroom MothMelanchra pisi
	 gwyfyn y cadnoFox MothMacrothylacia  rubi
	 gwyfyn y lliflysReddish BuffAcosmetia caliginosa
	 gwyfyn y PenrhynAfricanPerigea capensis
	 gwyfyn y rhosCommon  HeathEmaturga atomaria
	 gwyfyn y tagaradrRest HarrowAplasta ononaria
	 gwyfyn yr alanButterburHydraecia petasitis
	 gwyfyn yr hocysMarsh Mallow MothHydraecia osseola
	 gwyn bachSmall WhitePieris rapae
	 gwyn bar llydanBroad-barred  WhiteHecatera  bicolorata
	 gwyn blaen orenOrange-tipAnthocharis cardamines
	 gwyn brithwyrddDappled WhiteEuchloe simplonia
	 gwyn cleisiogClouded SilverLomographa temerata
	 gwyn coed RealReal's wood whiteLeptidea reali
	 gwyn dau smotynWhite-pinion  SpottedLomographa bimaculata
	 gwyn drain duonSloe CarpetAleucis distinctata
	 gwyn godreogBordered  WhiteBupalus piniaria
	 gwyn gwythiennau duonBlack-veined  WhiteAporia crataegi
	 gwyn gwythiennau gwyrddionGreen-veined  WhitePieris napi
	 gwyn mawrLarge White, Cabbage WhitePieris brassicae
	 gwyn rhesogCommon  White WaveCabera pusaria
	 gwyn smotiogBath WhitePontia daplidice
	 gwyn tonnogCommon  WaveCabera exanthemata
	 gwyn y coedWood WhiteLeptidea sinapis
	 gwynfannogWhite-markedCerastis leucographa
	 gwyrdd brithBrindled GreenDryobotodes eremita
	 gwyrdd godre pigogSpiny BollwormEarias biplaga
	 gwyrdd godre pincGreen Silver-linesPseudoips prasinana
	 gwyrdd godreogCream-bordered  Green PeaEarias clorana
	 gwyrdd mawrScarce Silver-linesBena bicolorana
	 gwyrdd ocra?Earias vittella
	 gwyrdd y BurrenBurren GreenCalamia tridens
	 gwyrdd yr AifftEgyptian BollwormEarias insulana
	 gwythïen goch fachSmall Blood-veinScopula imitaria
	 hen wrachMother ShiptonCallistege mi
	 isadain felen amryliwBroad-bordered  Yellow UnderwingNoctua fimbriata
	 isadain felen dywyllUnderwingNoctua janthe
	 isadain felen fachLesser Yellow UnderwingNoctua comes
	 isadain felen fawrLarge Yellow UnderwingNoctua pronuba
	 isadain felen LangmaidNoctua   janthine
	 isadain felen leiafLeast Yellow UnderwingNoctua interjecta
	 isadain felen loerolLunar Yellow UnderwingNoctua orbona
	 llabedLappetGastropacha quercifolia
	 llabed fachSmall LappetPhyllodesma ilicifolia
	 llabed y pinPine-tree  LappetDendrolimus pini
	 lleian (lepidoptera)NunAcontia aprica
	 llewpartLeopard MothZeuzera pyrina
	 llewpart y cyrsReed LeopardPhragmataecia castaneae
	 llinell gochVestalRhodometra sacraria
	 llusgwyfyn rhubanFestoonApoda limacodes
	 llusgwyfyn trionglTriangleHeterogenea asella
	 llwyd blodiogPowdered  RusticHoplodrina superstes
	 llwyd gloywAnomalousStilbia anomala
	 llwyd llyfnRusticHoplodrina blanda
	 llwyd rhydlydUncertainHoplodrina alsines
	 llwyd VineVine's RusticHoplodrina ambigua
	 llwyd y ffawyddLobster MothStauropus fagi
	 llwyd y gorsMarsh MothAthetis pallustris
	 llwyd yr ocraGrey SquarePardasena virgulana
	 llwydfelynClouded YellowColias croceus
	 llwydfelyn BergerBerger's Clouded YellowColias alfacariensis
	 llwydfelyn gwelwPale Clouded YellowColias hyale
	 llwydfelyn y rhosMoorland  Clouded YellowColias palaeno
	 llwyfwyfyn brithWhite-spotted  PinionCosmia diffinis
	 llwyfwyfyn canibalaiddDun-barCosmia trapezina
	 llwyfwyfyn lloerolLunar-spotted  PinionCosmia pyralina
	 llwyfwyfyn smotiogLesser-spotted  PinionCosmia affinis
	 llwytyn melynYellow BelleSemiaspilates  ochrearia
	 llwytyn y grugGrass WavePerconia strigillaria
	 llwytyn y gwelltStraw BelleAspitates  gilvaria gilvaria
	 llwytyn y gwyddfidEarly GreyXylocampa  areola
	 maen cennogFeathered  RanunculusPolymixis  lichenea
	 maen croesogGrey ChiAntitype chi
	 maen mawrLarge RanunculusPolymixis  flavicincta
	 mannog melynaiddStraw DotRivula sericealis
	 mantell garpiogCommaPolygonia  c-album
	 mantell alarusCamberwell  BeautyAglais antiopa
	 mantell borfforPurple EmperorApatura iris
	 mantell dramorPainted LadyVanessa cardui
	 mantell dramor AmericaAmerican  Painted LadyVanessa virginiensis
	 mantell dywyllAlchymistCatephia alchymista
	 mantell fapadeiniogEuropean  MapAraschnia levana
	 mantell felyngochJuliaDryas julia
	 mantell gochRed AdmiralVanessa atalanta
	 mantell goch IndiaIndian Red AdmiralVanessa indica
	 mantell oren resogSmall Brown ShoemakerHypanartia lethe
	 mantell paunPeacockInachis io
	 mantell resogZebraColobura dirce
	 mantell wenWhite AdmiralLimenitis camilla
	 melyn brychSpeckled  YellowPseudopanthera  macularia
	 melyn mannogHieroglyphic MothDiphthera  festiva
	 melyn penfelynSallowXanthia icteritia
	 melyn pengochPink-barred  sallowXanthia togata
	 melyn porffor-resogPurple-barred  YellowLythria purpuraria
	 melyn rhesogBarred YellowCidaria fulvata
	 melyn rhesogBarred SallowXanthia aurago
	 melyn y drainBrimstone  MothOpisthograptis luteolata
	 melyn y llwyfOrange SallowXanthia citrago
	 melyn y pisgwyddDusky-lemon  SallowXanthia gilvago
	 melyn y poplysPale-lemon  SallowXanthia ocellaris
	 melyn y rhafnwyddBrimstoneGonepteryx  rhamni rhamni
	 melyn yr onnenCentre-barred  SallowAtethmia centrago
	 melyngoch cleisiogMarbled CloverHeliothis viriplaca
	 melyngoch godreogBordered  SallowPyrrhia umbra
	 melyngoch godreogBordered  StrawHeliothis peltigera
	 melyngoch godreog y DwyrainEastern Bordered StrawHeliothis nubigera
	 melyngoch gwar rhesogShoulder-striped  CloverHeliothis maritima
	 melyngoch plaenOld World BollwormHelicoverpa armigera
	 melyngoch porfforPease BlossomPeriphanes delphinii
	 mocaMochaCyclophora annularia
	 moca BlairBlair's MochaCyclophora puppillaria
	 moca ffugFalse MochaCyclophora porata
	 moca gwridogMaiden's BlushCyclophora punctaria
	 moca tywyllDingy MochaCyclophora pendularia
	 moca'r fedwenBirch MochaCyclophora albipunctata
	 moca'r ffawyddClay Triple-linesCyclophora linearia
	 modrwyogAnnuletCharissa obscurata
	 modrwyog IwerddonIrish AnnuletOdontognophos dumetata
	 modrwyog y rhosGrey Scalloped BarDyscia fagaria
	 modrwyog yr AlbanScotch AnnuletGnophos obfuscatus
	 ôladain berlaiddPearly UnderwingPeridroma saucia
	 ôl-adain felen dywyllSmall Dark Yellow UnderwingAnarta cordigera
	 ôl-adain felen fachSmall Yellow UnderwingPanemeria tenebrata
	 ôl-adain felen harddBeautiful Yellow UnderwingAnarta myrtilli
	 ôl-adain felen y derwOak Yellow UnderwingCatocala nymphagoga
	 ôl-adain gochRed UnderwingCatocala nupta
	 ôl-adain goch FfraincFrench red underwingCatocala elocata
	 ôl-adain goporCopper UnderwingAmphipyra pyramidea
	 ôl-adain gopor SvenssonSvensson's  Copper UnderwingAmphipyra berbera
	 ôl-adain lasClifden NonpareilCatocala fraxini
	 ôl-adain loerolLunar UnderwingOmphaloscelis lunosa
	 ôl-adain lyglwydMouse MothAmphipyra tragopoginis
	 ôl-adain orenOrange UnderwingArchiearis parthenias
	 ôl-adain oren fachLight Orange UnderwingArchiearis notha
	 ôl-adain ruddgoch dywyllDark Crimson UnderwingCatocala sponsa
	 ôl-adain ruddgoch olauLight Crimson UnderwingCatocala promissa
	 ôl-adain welltStraw UnderwingThalpophila matura
	 ôl-adain wen ymyl lydanBroad-bordered  White UnderwingAnarta melanopa
	 ôl-adain wridogRosy UnderwingCatocala electa
	 oren cochBrickAgrochola circellaris
	 oren llinell felenYellow-line  QuakerAgrochola macilenta
	 oren llinell gochRed-line QuakerAgrochola lota
	 pali brownBright-line  Brown-eyeLacanobia oleracea
	 pali dau smotynDouble-spot  BrocadeMeganephria bimaculosa
	 pali dwy arenGlaucous  ShearsPapestra biren
	 pali golauLight BrocadeLacanobia w-latinum
	 pali gwarwelwPale-shouldered  BrocadeLacanobia  thalassina
	 pali gwelwStrangerLacanobia blenna
	 pali harddBeautiful BrocadeLacanobia contigua
	 pali llin y llyffantToadflax BrocadeCalophasia lunula
	 arennau disglairShearsHada plebeja
	 pali trwyn-y-lloAntirrhinum  BrocadeCalophasia playptera
	 pali tywyllDark BrocadeBlepharita adusta
	 pali ysgithrogDog's ToothLacanobia suasa
	 pansi lasBlue PansyJunonia oenone
	 pansi'r ddôlAlbin's Hampstead EyeJunonia villida
	 pedwar smotyn y taglysFour-spottedTyta luctuosa
	 pefryn bach pincRosy MarbledElaphria venustula
	 peli pincPeach BlossomThyatira batis
	 pwtyn adain gulNarrow-winged  PugEupithecia nanata nanata
	 pwtyn bachDwarf PugEupithecia tantillaria
	 pwtyn brithMottled PugEupithecia exiguata
	 pwtyn brychBrindled PugEupithecia abbreviata
	 pwtyn bysedd y cŵnFoxglove  PugEupithecia pulchellata
	 pwtyn cleisiogMarbled PugEupithecia irriguata
	 pwtyn cyffredinCommon  PugEupithecia vulgata
	 pwtyn deintiogDentated  PugAnticollix sparsata
	 pwtyn DoubledayDoubleday's  PugEupithecia cauchiata
	 pwtyn dwyresogDouble-striped  PugGymnoscelis rufifasciata
	 pwtyn FletcherFletcher's  PugEupithecia egenaria
	 pwtyn FreyerFreyer's PugEupithecia intricata
	 pwtyn gwelwBleached  PugEupithecia expallidata
	 pwtyn gwyrddGreen PugChloroclystis rectangulata
	 pwtyn HaworthHaworth's  PugEupithecia haworthiata
	 pwtyn llinToadflax PugEupithecia  inariata
	 pwtyn llwydGrey PugEupithecia subfuscata
	 pwtyn llygeidiogLime-speck  PugEupithecia centaureata
	 pwtyn mainSlender PugEupithecia tenuiata
	 pwtyn melyngochTawny Speckled PugEupithecia icterata
	 pwtyn MereMere's PugEupithecia intricata
	 pwtyn onglogAngle-barred  PugEupithecia innotata
	 pwtyn plaenPlain PugEupithecia simpliciata
	 pwtyn plwmLead-coloured  PugEupithecia plumbeolata
	 pwtyn rhwyllogNetted PugEupithecia venosata
	 pwtyn smotiau gwynionWhite-spotted  PugEupithecia  tripunctaria
	 pwtyn smotiogPinion-spotted  PugEupithecia insigniata
	 pwtyn tri smotynTriple-spotted  PugEupithecia trisignaria
	 pwtyn troed yr ŵyddGoosefoot  PugEupithecia sinuosaria
	 pwtyn y clefrynJasione PugEupithecia denotata
	 pwtyn y clychlysCampanula  PugEupithecia denotata denotata
	 pwtyn y cypreswyddCypress PugEupithecia phoeniceata
	 pwtyn y cyrensCurrant PugEupithecia assimilata
	 pwtyn y derwOak-tree PugEupithecia dodoneata
	 pwtyn y drain duonSloe PugPasaphila chloerata
	 pwtyn y feidiogBordered  PugEupithecia succenturiata
	 pwtyn y ffyrchV-PugChloroclystis v-ata
	 pwtyn y gorsMarsh PugEupithecia pygmaeata
	 pwtyn y grugLing PugEupithecia absinthiata
	 pwtyn y gwreiddiriogPimpinel PugEupithecia pimpinellata
	 pwtyn y llarwyddLarch PugEupithecia lariciata
	 pwtyn y llusBilberry PugChloroclystis debiliata
	 pwtyn y masarnMaple PugEupithecia inturbata
	 pwtyn y merywJuniper PugEupithecia pusillata
	 pwtyn y milddailYarrow PugEupithecia millefoliata
	 pwtyn y morfaScarce PugEupithecia extensaria
	 pwtyn y peradylShaded PugEupithecia subumbrata
	 pwtyn y pinwyddOchreous  PugEupithecia indigata
	 pwtyn y sbriwsCloaked PugEupithecia abietaria
	 pwtyn y SianelChannel Islands PugEupithecia ultimaria
	 pwtyn y teimThyme PugEupithecia distinctaria
	 pwtyn y triaglogValerian PugEupithecia valerianata
	 pwtyn y waunSatyr PugEupithecia satyrata
	 pwtyn y wermodWormwood  PugEupithecia absinthiata
	 pwtyn yr AlbanEdinburgh  PugEupithecia intricata
	 pwtyn yr eurwialenGolden-rod  PugEupithecia virgaureata
	 pwtyn yr ynnash pugEupithecia fraxinata
	 rhesen ddeifiogBarred UmberPlagodis pulveraria
	 rhesen gamBroom-tipChesias rufata
	 rhesen letrawsOblique StripedPhibalapteryx virgata
	 rhesen lydan dywyllShaded Broad-barScotopteryx chenopodiata
	 rhesen wen y rhedynBrown Silver-linePetrophora chlorosata
	 rhesen y banadlStreakChesias legatella
	 rhesog y llaethlysSmall Purple-barredPhytometra viridaria
	 rhesog y taglysSpotted SulphurEmmelia trabealis
	 rhiain gynnarLead BelleScotopteryx mucronata
	 rhiain hwyrJuly BelleScotopteryx luridata
	 rhiain y pinPine BeautyPanolis flammea
	 rhisglyn y cyllScarce UmberAgriopis aurantiaria
	 rhisglyn brithBrindled BeautyLycia hirtaria
	 rhisglyn brith bachSmall Brindled BeautyApocheima hispidaria
	 rhisglyn brith gwelwPale Brindled BeautyApocheima pilosaria
	 rhisglyn brychMottled BeautyAlcis repandata
	 rhisglyn brychSpeckled  BeautyFagivorina  arenaria
	 rhisglyn CaintLydd BeautyPeribatodes ilicaria
	 rhisglyn cylchogRinged CarpetCleora cinctaria
	 rhisglyn gwelwPale Oak BeautyHypomecis punctinalis
	 rhisglyn mannogDotted CarpetAlcis jubata
	 rhisglyn mawrGreat Oak BeautyHypomecis roboraria
	 rhisglyn minfylchogEngrailedEctropis bistortata
	 rhisglyn minfylchog bachSmall EngrailedEctropis crepuscularia
	 rhisglyn sidanSatin BeautyDeileptenia ribeata
	 rhisglyn smotyn gwynBrindled White-spotParectropis similaria
	 rhisglyn smotyn sgwârSquare SpotParadarisa consonaria
	 rhisglyn tonnogWaved UmberMenophra abruptaria
	 rhisglyn y bedwGrey BirchAethalura punctulata
	 rhisglyn y cenBrussels LaceCleorodes lichenaria
	 rhisglyn y derwOak BeautyBiston strataria
	 rhisglyn y GogleddRannoch Brindled BeautyLycia lapponaria
	 rhisglyn y gwanwynSpring UsherAgriopis leucophaearia
	 rhisglyn y morfaBelted BeautyLycia zonaria
	 rhisglyn y sbriwsFeathered  BeautyPeribatodes secundaria
	 rhisglyn ymyl fraithDotted BorderAgriopis marginaria
	 rhisglyn ymyl lwydBordered  GreySelidosema brunnearia
	 rhisglyn yr helygWillow BeautyPeribatodes rhomboidaria
	 RhufeiniwrLatinCallopistria juventina
	 rhwyll bluogFeathered  GothicTholera decimalis
	 rhwyll y crawcwelltHedge RusticTholera cespitis
	 rhwyll ymylogBordered  GothicHeliophobus reticulata
	 sbardun brithSpotted CloverSchinia scutosa
	 sbardun y benfelenScarce Meal-mothSchinia rivulosa
	 seffyr delltogLatticed HeathChiasmia clathrata clathrata
	 seffyr llwydDusky PeacockMacaria signaria
	 seffyr melynFrosted YellowIsturgia limbaria
	 seffyr RannochRannoch LooperItame brunneata
	 seffyr rhesen winauTawny-barred  AngleMacaria liturata
	 seffyr rhwyllogNetted Mountain MothMacaria carbonaria
	 seffyr salwDingy AngleMacaria praeatomata
	 seffyr sgolpiogSharp-angled  PeacockMacaria alternata
	 seffyr y bedwPeacock MothMacaria notata
	 seffyr y ffyrchV-MothMacaria wauaria
	 seraff llwydEarly Tooth-stripedTrichopteryx carpinata
	 seraff melynYellow-barred  BrindleAcasis viretata
	 seraff yr aethnenSeraphimLobophora halterata
	 seraff yr helygSmall SeraphimPterapherapteryx  sexalata
	 seraff yr yswyddBarred Tooth-stripedTrichopteryx polycommata
	 sidan cynffonogLocal Long-tailed SatinTrichiocercus sparshalli
	 siobynVapourerOrgyia antiqua
	 siobyn bwaogBlack ArchesLymantria monarcha
	 siobyn cynffon felenYellow-tailEuproctis similis
	 siobyn cynffon frownBrown-tailEuproctis chrysorrhoea
	 siobyn fforch dduBlack V MothArctornis l-nigrum
	 siobyn gwelwPale TussockCalliteara pudibunda
	 siobyn prinScarce VapourerOrgyia recens
	 siobyn tywyllDark TussockDicallomera fascelina
	 siobyn y cyrsReed TussockLaelia coenosa
	 siobyn y poplysWhite Satin MothLeucoma salicis
	 siobyn y sipsiGypsy MothLymantria dispar
	 smotyn llwydwyrddGreen-brindled  DotValeria oleagina
	 smotyn sgwar bachSmall Square-spotDiarsia rubi
	 smotyn sgwar y fignFen Square-spotDiarsia florida
	 tant cyffredinCommon  LutestringOchropacha duplaris
	 tant cyrn melynYellow-hornedAchyla flavicornis
	 tant ffigwr wyth degFigure of EightyTethea ocularis
	 tant sidanSatin LutestringTetheella fluctuosa
	 tant siriolFrosted GreenPolyploca ridens
	 tant y derwOak LutestringCymatophorima diluta
	 tant y poplysPoplar LutestringTethea or or
	 teigr bachWood TigerParasemia plantaginis
	 teigr cochdduRuby TigerPhragmatobia fuliginosa
	 teigr DyfnaintJersey TigerEuplagia quadripunctaria
	 teigr llwydfelynIsabelline  TigerPyrrharctia isabella
	 teigr ôladain felenCream-spot  TigerArctia villica
	 teigr ôl-adain gochScarlet TigerCallimorpha dominula
	 teigr y benfelenCinnabarTyria jacobaeae
	 teigr yr arddGarden TigerArctia caja
	 teithiwrPassengerDysgonia algira
	 tlws y bedwKentish GloryEndromis versicolora
	 ton siderog fawrLarge Lace BorderScopula limboundata
	 ton arforMullein WaveScopula marginepunctata
	 ton blaenPlain WaveIdaea straminata
	 ton borfforTawny WaveScopula rubiginata
	 ton ddieithrStrange WaveIdaea laevigata
	 ton fach lwydSmall Dusty WaveIdaea seriata
	 ton felenOchraceous WaveIdaea serpentata
	 ton finfylchog fachSmall ScallopIdaea emarginata
	 ton frech fachLeast CarpetIdaea rusticata
	 ton GwyneddWeaver's WaveIdaea contiguaria	 ton lacharBright WaveIdaea ochrata
	 ton LewesLewes WaveScopula immorata
	 ton lwydSmoky WaveScopula ternata
	 ton onglogSub-angled WaveScopula nigropunctata
	 ton resogStreaked WaveScopula virgulata
	 ton rhubanogRiband WaveIdaea aversata
	 ton rhubanog PortlandPortland Ribbon WaveIdaea degeneraria
	 ton rydlydRusty WaveIdaea inquinata
	 ton sidanSilky WaveIdaea dilutaria
	 ton sidanweSatin WaveIdaea subsericeata
	 ton siderogLace BorderScopula ornata
	 ton tri smotynTreble Brown SpotIdaea trigeminata
	 ton un smotynSingle-dotted WaveIdaea dimidiata
	 ton welwCream WaveScopula floslactata
	 ton welw fachLesser Cream WaveScopula immutata
	 ton wen leiafDwarf Cream WaveIdaea fuscovenosa
	 ton wridogRosy WaveScopula emutaria
	 ton ymyl fraithDotted Border WaveIdaea sylvestraria
	 ton ymyl lwydSmall Fan-footed WaveIdaea biselata
	 ton Ynys WythIsle of Wight WaveIdaea humiliata
	 trilliw bachSmall TortoiseshellAglais urticae, Aglais
	 trilliw mawrLarge TortoiseshellAglais polychloros
	 trilliw prinScarce TortoiseshellAglais xanthomelas
	 troedwas adain gronRound-winged MuslinThumatha senex
	 troedwas bachPigmy FootmanEilema pygmaeola pygmaeola
	 troedwas brithSpeckled  FootmanCoscinia cribraria
	 troedwas brithgochCrimson Speckled FootmanUtetheisa  pulchella
	 troedwas brychDotted FootmanPelosia muscerda
	 troedwas brych bachSmall Dotted FootmanPelosia obtusa
	 troedwas cyffredinCommon  FootmanEilema lurideola
	 troedwas gweogMuslin FootmanNudaria mundana
	 troedwas gwlithogDew FootmanSetina irrorella
	 troedwas gwridogRosy FootmanMiltochrista miniata
	 troedwas gyddfgochRed-necked FootmanAtolmis rubricollis
	 troedwas harddBeautiful UtetheisaUtetheisa  bella
	 troedwas llwydaiddDingy FootmanEilema griseola
	 troedwas llwydfelynBuff FootmanEilema depressa
	 troedwas llwydwynHoary FootmanEilema caniola
	 troedwas melyngochOrange FootmanEilema sororcula
	 troedwas pedwar smotyn bachFour-dotted FootmanCybosia mesomella
	 troedwas pedwar smotyn mawrFour-spotted FootmanLithosia quadra
	 troedwas prinScarce FootmanEilema complana
	 troedwas rhesogFeathered  FootmanSpiris striata
	 troedwas sidanaiddNorthern FootmanEilema sericea
	 trwynogSnoutHypena proboscidalis
	 trwynog adain resogPinion-streaked  SnoutSchrankia costaestrigalis
	 trwynog blodiogWaved TabbyIdia aemula
	 trwynog bychanMarsh Oblique-barredHypenodes humidalis
	 trwynog croesrywAutumnal SnoutSchrankia intermedialis
	 trwynog duBlack SnoutPlathypena scabra
	 trwynog dwyresTwin-striped TabbyIdia lubricalis
	 trwynog llinell wenWhite-line SnoutSchrankia taenialis
	 trwynog praffPaignton SnoutHypena obesalis
	 trwynog tonnogBloxworth SnoutHypena obsitalis
	 trwynog y rhosBeautiful SnoutHypena crassalis
	 trwynog yr aethnenLesser BelleColobochyla  salicalis
	 trwynog yr hopysButtoned SnoutHypena rostralis
	 tusw cleisiogMarbled TuffetCharadra  deridens
	 tusw'r cyllNut-tree TussockColocasia coryli
	 uwchadain orenOrange UpperwingJodia croceago
	 wylun bachSmall EggarEriogaster lanestris
	 wylun gwelwPale EggarTrichiura crataegi
	 wylun gwelw'r borfaPale Grass EggarLasiocampa trifolii
	 wylun y borfaGrass EggarLasiocampa trifolii trifolii
	 wylun y derwOak EggarLasiocampa quercus quercus
	 wylun y grugNorthern EggarLasiocampa quercus
	 yfwr gwlithDrinkerEuthrix potatoria
	 ymdeithiwr y derwOak ProcessionaryThaumetopoea processionea
	 ymdeithiwr y pinwyddPine ProcessionaryThaumetopoea pityocampa
	 ymerawdwrEmperor MothSaturnia pavonia
	 ymerawdwr y gellygGreat Peacock MothSaturnia pyri						

Cyfeiriadau



Gwyfynod a gloÿnnod byw