Rhestr o greaduriaid morol gwledydd Prydain

Dyma restr o greaduriaid a ellir eu canfod ar arfordiroedd gwledydd Prydain; daw'r enwau Cymraeg o gronfa Cymdeithas Edward Llwyd o enwau. Gweler hefyd rhestr Y Bywiadur Llên Natur.

>>trefn yr wyddor ... gwaith ar y gweill ...<<
Cymraeg - Saesneg - Lladin
Aderyn drycin bach, Little shearwater, Puffinus assimilis
Aderyn drycin mawr, Great shearwater, Puffinus gravis
Aderyn drycin Manaw, Manx shearwater, Puffinus puffinus
Aderyn drycin y graig, Northern fulmar, Fulmarus glacialis
Alarch dof, Mute swan, Cygnus olor
Alarch y Gogledd, Whooper swan, Cygnus cygnus
Albatros aelddu, Black-browed albatross, Diomedea melanophris
Bonito, Atlantic bonito, Sarda sarda
Brithyll, Brown trout, Salmo trutta
Brwyniad, European anchovy, Engraulis encrasicolus
Cambig, Pied avocet, Recurvirostra avosetta
Carfil bach, Little auk, Alle alle
Cegddu, European hake, Merluccius merluccius
Cerpyn, Common carp, Cyprinus carpio
Codyn Ebrill, Poor cod, Trisopterus minutus
Coegleiddiad, False killer whale, Pseudorca crassidens
Coegylfinir, Whimbrel, Numenius phaeopus
Coegylfinir bach, Little curlew, Numenius minutus
Congren, European conger, Conger conger
Corhwyaden, Eurasian teal, Anas crecca
Corhwyaden asgell-las, Blue-winged teal, Anas discors
Corhwyaden asgellwerdd, Green-winged teal, Anas crecca carolinensis
Corbennog, European sprat, Sprattus sprattus
Cornbig, Garfish, Belone belone
Corswennol adeinwen, White-winged tern, Chlidonias leucopterus
Corswennol ddu, Black tern, Chlidonias niger
Corswennol farfog, Whiskered tern, Chlidonias hybrida
Crëyr bach, Little egret, Egretta garzetta
Crychyn, Ruffe, Gymnocephalus cernuus
Cwtiad aur, European golden plover, Pluvialis apricaria
Cwtiad Caint, Kentish plover, Charadrius alexandrinus
Cwtiad heidiol, Sociable lapwing, Vanellus gregarius
Cwtiad llwyd, Grey plover, Pluvialis squatarola
Cwtiad torchog, Common ringed plover, Charadrius hiaticula
Cwtiad torchog bach, Little ringed plover, Charadrius dubius
Cwtiad torchog mawr, Killdeer, Charadrius vociferus
Cwtiad tywod mawr, Greater sand plover, Charadrius leschenaultii
Cwtiad y traeth, Ruddy turnstone, Arenaria interpres
Cwtiad-wennol adeinddu, Black-winged pratincole, Glareola nordmanni
Cwtiad-wennol torchog, Collared pratincole, Glareola pratincola
Chwiwell, Eurasian wigeon, Anas penelope
Darsen, Common dace, Leuciscus leuciscus
Drymiwr, Stone bass, Argyrosomus regius
Dwrgi, European otter, Lutra lutra
Eog, Atlantic salmon, Salmo salar
Eryr moel, Bald eagle, Haliaeetus leucocephalus
Eryr môr, White-tailed eagle, Haliaeetus albicilla
Fendas, Vendace, Coregonus albula
Gïach bach, Jack snipe, Lymnocryptes minimus
Gïach gylfinhir, Long-billed dowitcher, Limnodromus scolopaceus
Gïach mawr, Great snipe, Gallinago media
Gobi, Common goby, Pomatoschistus microps
Gobi Norwy, Norway goby, Pomatoschistus norvegicus
Gobi tryloyw, Transparent goby, Aphia minuta
Gorwyniad, Common bleak, Alburnus alburnus
Gwangen, Twait shad, Alosa fallax
Gweflogyn, Viviparous eelpout, Zoarces viviparus
Gwrachen Baillon, Baillon's wrasse, Crenilabrus bailloni
Gwyach fach, Little grebe, Tachybaptus ruficollis
Gwyach fawr gopog, Great crested grebe, Podiceps cristatus
Gwyach gorniog, Horned grebe, Podiceps auritus
Gwyach yddfddu, Black-necked grebe, Podiceps nigricollis
Gwyach yddfgoch, Red-necked grebe, Podiceps grisegena
Gwyach ylfinfraith, Pied-billed grebe, Podilymbus podiceps
Gŵydd Canada, Canada goose, Branta canadensis
Gŵydd dalcenwen, Greater white-fronted goose, Anser albifrons
Gŵydd dalcenwen fechan, Lesser white-fronted goose, Anser erythropus
Gŵydd droedbinc, Pink-footed goose, Anser brachyrhynchus
Gŵydd ddu, Brant goose, Branta bernicla
Gŵydd frongoch, Red-breasted goose, Branta ruficollis
Gŵydd lwyd, Greylag goose, Anser anser
Gŵydd wyran, Barnacle goose, Branta leucopsis
Gŵydd y llafur, Bean goose, Anser fabalis
Gwylan Bonaparte, Bonaparte's gull, Larus philadelphia
Gwylan Franklin, Franklin's gull, Larus pipixcan
Gwylan Ross, Ross's gull, Rhodostethia roseaGwylan Sabine, Sabine's gull, Larus sabiniGwylog, Common guillemot, Uria aalgeGwylog ddu, Black guillemot, Cepphus grylleGylfinir, Eurasian curlew, Numenius arquataHadog, Haddock, Melanogrammus aeglefinusHerlyn, Allis shad, Alosa alosaHeulforgi, Basking shark, Cetorhinus maximusHonos, Common ling, Molva molvaHowtin, Houting, Coregonus oxyrinchusHugan, Northern gannet, Sula bassanaHwyaden addfain, Garganey, Anas querquedulaHwyaden benddu, Greater scaup, Aythya marilaHwyaden bengoch, Common pochard, Aythya ferinaHwyaden benwen, White-headed duck, Oxyura leucocephalaHwyaden dorchog, Ring-necked duck, Aythya collarisHwyaden ddanheddog, Common merganser, Mergus merganserHwyaden ddu, American black duck, Anas rubripesHwyaden frongoch, Red-breasted merganser, Mergus serratorHwyaden fwythblu, Common eider, Somateria mollissimaHwyaden fwythblu'r Gogledd, King eider, Somateria spectabilisHwyaden goch, Ruddy duck, Oxyura jamaicensisHwyaden goch yr eithin, Ruddy shelduck, Tadorna ferrugineaHwyaden gopog, Tufted duck, Aythya fuligulaHwyaden gribgoch, Red-crested pochard, Netta rufinaHwyaden gribog, Mandarin duck, Aix galericulataHwyaden lostfain, Northern pintail, Anas acutaHwyaden lwyd, Gadwall, Anas streperaHwyaden lygad-aur, Common goldeneye, Bucephala clangulaHwyaden wyllt, Mallard, Anas platyrhynchosHwyaden yr eithin, Common shelduck, Tadorna tadornaHyrddyn aur, Golden grey mullet, Liza aurataHyrddyn llwyd minfain, Thinlip mullet, Liza ramadaHyrddyn llwyd gweflog, Thicklip grey mullet, Chelon labrosusIbis du, Glossy ibis, Plegadis falcinellusLleden Ffrengig, Atlantic halibut, Hippoglossus hippoglossusLleden Thor, Thor's scaldfish, Arnoglossus thoriLleden yr Ynys Las, Greenland halibut, Reinhardtius hippoglossoidesLleian wen, Smew, Mergus albellusLleiddiad, Killer whale, Orcinus orcaLlurs, Razorbill, Alca tordaLlyfrothen, Rock gunnel, Pholis gunnellusLlyfrothen Montagu, Montagu's blenny, Coryphoblennius galeritaLlymrïen, Lesser sand eel, Ammodytes tobianusLlysywen, European eel, Anguilla anguillaMacrell, Atlantic mackerel, Scomber scombrusMacrell Sbaen, Chub mackerel, Scomber japonicusMaelgi, Angelshark, Squatina squatinaMarchfacrell, Atlantic horse mackerel, Trachurus trachurusMarlin, Skipjack tuna, Euthynnus pelamisMelyngoes bach, Lesser yellowlegs, Tringa flavipesMelyngoes mawr, Greater yellowlegs, Tringa melanoleucaMerfog, Common bream, Abramis bramaMingrwn, Striped red mullet, Mullus surmuletusMorflaidd, Atlantic wolffish, Anarhichas lupusMorflaidd brith, Spotted wolffish, Anarhichas minorMorgi, Small-spotted catshark, Scyliorhinus caniculaMorgi'r Ynys Las, Greenland shark, Somniosus microcephalusMôr-hwyaden ddu, Common scoter, Melanitta nigraMôr-hwyaden y Gogledd, Velvet scoter, Melanitta fuscaMôr-hwyaden yr ewyn, Surf scoter, Melanitta perspicillataMorlas, Atlantic pollack, Pollachius pollachiusMôr-wennol fawr, Royal tern, Sterna maximaMôr-wennol fechan, Little tern, Sterna albifronsMôr-wennol Forster, Forster's tern, Sterna forsteriMôr-wennol fraith, Sooty tern, Sterna fuscataMôr-wennol ffrwynog, Bridled tern, Sterna anaethetusMôr-wennol gribog leiaf, Lesser crested tern, Sterna bengalensisMôr-wennol gawraidd, Caspian tern, Sterna caspiaMôr-wennol gyffredin, Common tern, Sterna hirundoMôr-wennol wridog, Roseate tern, Sterna dougalliiMôr-wennol y Gogledd, Arctic tern, Sterna paradisaeaMôr-wennol ylfinbraff, Gull-billed tern, Gelochelidon niloticaMulfran, Great cormorant, Phalacrocorax carboMulfran werdd, European shag, Phalacrocorax aristotelisOrff, Ide, Leuciscus idusPâl, Atlantic puffin, Fratercula arcticaPandora, Common pandora, Pagellus erythrinusPedryn Bulwer, Bulwer's petrel, Bulweria bulweriiPedryn drycin, European storm petrel, Hydrobates pelagicusPedryn drycin Leach, Leach's storm petrel, Oceanodroma leucorhoaPedryn Wilson, Wilson's storm petrel, Oceanites oceanicusPenbwl môr, Pogge, Agonus cataphractusPencath, Wels catfish, Silurus glanisPenfras y Gogledd, Boreogadus saida, Boreogadus saidaPenhwyad, Northern pike, Esox luciusPenlletwad, European bullhead, Cottus gobioPibydd Baird, Baird's sandpiper, Calidris bairdiiPibydd cambig, Curlew sandpiper, Calidris ferrugineaPibydd cain, Pectoral sandpiper, Calidris melanotosPibydd coesgoch, Common redshank, Tringa totanusPibydd coesgoch mannog, Spotted redshank, Tringa erythropusPibydd coeswerdd, Common greenshank, Tringa nebulariaPibydd cynffonlwyd, Grey-tailed tattler, Tringa brevipesPibydd du, Purple sandpiper, Calidris maritimaPibydd bach, Little stint, Calidris minutaPibydd llwyd, Semipalmated sandpiper, Calidris pusillaPibydd llydanbig, Broad-billed sandpiper, Limicola falcinellusPibydd Temminck, Temminck's stint, Calidris temminckiiPibydd tinwen, white-rumped sandpiper, Calidris fusicollisPibydd y dorlan, Common sandpiper, Actitis hypoleucosPibydd y gors, Marsh sandpiper, Tringa stagnatilisPibydd y mawn, Dunlin, Calidris alpinaPibydd y tywod, Sanderling, Calidris albaPibydd yr aber, Red knot, Calidris canutusPilcodyn, Common minnow, Phoxinus phoxinusPolan, Arctic cisco, Coregonus autumnalisPowan, Lavaret, Coregonus lavaretusRhedwr moelydd, Eurasian stone-curlew, Burhinus oedicnemusRhedwr twyni, Cream-coloured courser, Cursorius cursorRhegen Baillon, Baillon's crake, Porzana pusillaRhegen yr ŷd, Corn crake, Crex crexRhufell, Common roach, Rutilus rutilusSalpa, Salema porgy, Sarpa salpaSgipiwr, Atlantic saury, Scomberesox saurusSgiwen fach, Pomarine skua, Stercorarius pomarinusSgiwen fawr, Great skua, Stercorarius skuaSgiwen lostfain, Long-tailed skua, Stercorarius longicaudusSgiwen Pegwn y De, South Polar skua, Stercorarius maccormickiSgiwen y Gogledd, Arctic skua, Stercorarius parasiticusSgreten, Tench, Tinca tincaStyrsiwn, European sea sturgeon, Acipenser sturioSwtan barfog bach, Tadpole fish, Raniceps raninusSwtan Norwy, Norway pout, Trisopterus esmarkiiTiwna, Atlantic bluefin tuna, Thunnus thynnusTorsg, Cusk, Brosme brosmeTorbwt, Turbot, Scophthalmus maximusTrochydd gyddfddu, Black-throated diver, Gavia arcticaTrochydd gyddfgoch, Red-throated diver, Gavia stellataTrochydd mawr, Great Northern diver, Gavia immerTrochydd pigwyn, White-billed diver, Gavia adamsiiGwrachen Gennog, Scale-rayed wrasse, Acantholabrus palloni
Llwynog Môr, Common thresher, Alopias vulpinus
Morflaidd Brith Danheddog, Northern wolffish, Anarhichas denticulatus
Pysgodyn Arian Mawr, Greater argentine, Argentina silus
Pysgodyn Arian Bach, argentine, Argentina sphyraena
Ysgyfarnog Fôr, Red gurnard, Aspitrigla cuculus
Pysgodyn Ystlys-Arian Cennog, Big-scale sand smelt, Atherina boyeri
Pysgodyn Ystlys-Arian, Sand smelt, Atherina presbyter
Macrell Roche, Bullet tuna, Auxis rochei
Morfil Pigfain, Common minke whale, Balaenoptera acutorostrata
Morfil Asgellog Sei, Sei whale, Balaenoptera borealis
Morfil Asgellog Glas, Blue whale, Balaenoptera musculus
Morfil Asgellog Llwyd, Fin whale, Balaenoptera physalus
Pysgodyn Clicied, Grey triggerfish, Balistes carolinensis
Llyfrothen Adeiniog, Butterfly blenny, Blennius ocellaris
Merfog Gwyn, Silver bream, Blicca bjoerkna
Pysgodyn Llygad-Llo, Boops boops, Boops boops
Merfog Môr, Atlantic pomfret, Brama brama
Lleden Felen Fach, Solenette, Buglossidium luteum
Bwgan Dŵr, Common dragonet, Callionymus lyra
Bwgan Brith, Spotted dragonet, Callionymus maculatus
Crwban Môr Pendew, Loggerhead sea turtle, Caretta caretta
Pysgodyn Du, Rudderfish, Centrolophus niger
Crwban Môr Gwyrdd, Green sea turtle, Chelonia mydas
Cwningen Fôr, Rabbit fish, Chimaera monstrosa
Brithyll Mair Pum-Barf, Fivebeard rockling, Ciliata mustela
Hwyaden Gynffon-Hir, Long-tailed duck, Clangula hyemalis
Pennog (Neu Ysgadenyn), Atlantic herring, Clupea harengus
Gwrachen Seithliw, Mediterranean rainbow wrasse, Coris julis
Cynffon Llygoden, Coryphaenoides rupestris, Coryphaenoides rupestris
Gwrachen Eurben, Corkwing wrasse, Crenilabrus melops
Gobi Gwydraidd, Crystal goby, Crystallogobius linearis
Gwrachen Fair, Goldsinny wrasse, Ctenolabrus rupestris
Iâr Fôr, Cyclopterus lumpus, Cyclopterus lumpus
Morlo Cycyllog, Hooded seal, Cystophora cristata
Morgath Ddu, Common stingray, Dasyatis pastinaca
Morfil Gwyn, Beluga whale, Delphinapterus leucas
Dolffin Cyffredin, Short-beaked common dolphin, Delphinus delphis
Merfog Ysgithrog, Common dentex, Dentex dentex
Crwban Môr Cefn-Lledr, Leatherback sea turtle, Dermochelys coriacea
Draenogyn Mor, European seabass, Dicentrarchus labrax
Môr-Wiber Fach, Lesser weever, Echiichthys vipera
Brithyll Mair Pedair-Barf, Fourbeard rockling, Enchelyopus cimbrius
Crwban Môr Gwalchbig, Hawksbill sea turtle, Eretmochelys imbricata
Morlo Barfog, Bearded seal, Erignathus barbatus
Morgi Seithliw, Velvet belly lanternshark, Etmopterus spinax
Tiwna Bach, Little tunny, Euthynnus alletteratus
Chwyrnwr Llwyd, Grey gurnard, Eutrigla gurnardus
Swtan Arian, Silvery pout, Gadiculus argenteus
Penfras (Neu Codyn), Atlantic cod, Gadus morhua
Penfras Yr Ynys Las, Greenland cod, Gadus ogac
Brithyll Mair Tair-Barf, Three-bearded rockling, Gaidropsarus vulgaris
Ci Glas, School shark, Galeorhinus galeus
Morgi Cegddu, Blackmouth catshark, Galeus melastomus
Crothell Dri Phigyn, Three-spined stickleback, Gasterosteus aculeatus
Morfil Pengrwn, Long-finned pilot whale, Globicephala melas
Lleden Wrach, Witch (righteye flounder), Glyptocephalus cynoglossus
Llyfrothen Dŵr Croyw, Gobio gobio, Gobio gobio
Gobi Mawr, Giant goby, Gobius cobitis
Gobi Couch, Couch's goby, Gobius couchi
Gobi Mingoch, Red-mouthed goby, Gobius cruentatus
Gobi Du, Black goby, Gobius niger
Bill Bigog, Rock goby, Gobius paganellus
Dolffin Risso, Risso's dolphin, Grampus griseus
Pioden Fôr, Eurasian Oystercatcher, Haematopus ostralegus
Morlo Llwyd, Grey seal, Halichoerus grypus
Hirgoes, Black-winged stilt, Himantopus himantopus
Morfil Trwyn Potel, Northern bottlenose whale, Hyperoodon ampullatus
Sgorpion Môr Deugorn, Twohorn sculpin, Icelus bicornis
Pysgodyn Hwyliog, Indo-Pacific sailfish, Istiophorus platypterus
Morfil Sberm Lleiaf, Pygmy sperm whale, Kogia breviceps
Cleiriach Y Gwymon, Ballan wrasse, Labrus bergylta
Gwrachen Resog, Cuckoo wrasse, Labrus mixtus
Dolffin Ystlyswyn, Atlantic white-sided dolphin, Lagenorhynchus acutus
Dolffin Pigwyn, White-beaked dolphin, Lagenorhynchus albirostris
Corgi Môr, Porbeagle, Lamna nasus
Llysywen Bendoll Yr Afon, European river lamprey, Lampetra fluviatilis
Gwylan Y Penwaig, European herring gull, Larus argentatus
Gwylan Chwerthinog, Laughing gull, Larus atricilla
Gwylan Y Gweunydd, Common gull, Larus canus
Gwylan Fodrwybig, Ring-billed gull, Larus delawarensis
Gwylan Gefnddu Leiaf, Lesser black-backed gull, Larus fuscus
Gwylan Yr Arctig, Iceland gull, Larus glaucoides
Gwylan y Gogledd, Glaucous gull, Larus hyperboreusGwylan Môr y Canoldir, Mediterranean gull, Larus melanocephalus''
Gwylan Fechan, Little gull, Larus minutus
Gwylan Benddu, Black-headed gull, Larus ridibundus
Lleden Fair Bedwar-Smotyn, Lepidorhombus boscii, Lepidorhombus boscii
Gobi Fries, Fries's goby, Lesuerigobius friesii
Twb Y Dail, European chub, Leuciscus cephalus
Lleden Dywod, Common dab, Limanda limanda
Rhostog Gynffonfraith, Bar-tailed godwit, Limosa lapponica
Iâr Fôr Lysnafeddog, Common seasnail, Liparis liparis
Llyfrothen Benddu, Lipophrys pholis, Lipophrys pholis
Cythraul Y Môr, Lophius piscatorius, Lophius piscatorius
Penfras Dŵr Croyw, Burbot, Lota lota
Llyfrothen Fain, snake blenny, Lumpenus lampretaeformis
Caplan, Capelin, Mallotus villosus
Morfil Cefngrwm, Humpback whale, Megaptera novaeangliae
Gwyniad Môr, Merlangius, Merlangius merlangus
Morfil Gylfinog Sowerby, Sowerby's beaked whale, Mesoplodon bidens
Morfil Gylfinog True, True's beaked whale, Mesoplodon mirus
Swtan Glas, Blue whiting, Micromesistius poutassou
Lleden Lefn, Lemon sole, Microstomus kitt
Pysgodyn Haul, Ocean sunfish, Mola mola
Honos Glas, Blue ling, Molva dypterygia
Morfil Uncorn, Narwhal, Monodon monoceros
Morgi Llyfn, Starry smooth-hound, Mustelus asterias
Morgi Serennog, Common smooth-hound, Mustelus mustelus
Sgorpion Môr Pedwar-Corn, Fourhorn sculpin, Myoxocephalus quadricornis
Safngrwn, Myxine glutinosa, Myxine glutinosa
Pibell Fôr Leiaf, Worm pipefish, Nerophis lumbriciformis
Pibell Fôr Drwynsyth, Straightnose pipefish, Nerophis ophidion
Eog Cefngrwm, Pink salmon, Oncorhynchus gorbuscha
Bonito Unlliw, Orcynopsis unicolor, Orcynopsis unicolor
Brwyniad Conwy, European smelt, Osmerus eperlanus
Merfog Coch, Blackspot seabream, Pagellus bogaraveo
Gwylan Ifori, Ivory Gull, Pagophila eburnea
Twmpot, Tompot blenny, Parablennius gattorugine
Lleden Wadn Y Tywod, Sand sole, Pegusa lascaris
Morfil Pen Pwmpen, Melon-headed whale, Peponocephala electra
"Draenogyn Dŵr Croyw(G),  draenogiaid dŵr croyw", European perch
Llysywen Bendoll Y Môr, Sea lamprey, Petromyzon marinus
Llydandroed Llwyd, Red phalarope, Phalaropus fulicarius
Llydandroed Gyddfgoch, Red-necked phalarope, Phalaropus lobatus
Llydandroed Wilson, Wilson's Phalarope, Phalaropus tricolor
Pibydd Torchog, Ruff, Philomachus pugnax
Morlo Cylchog, Ringed seal, Phoca hispida
Morlo Cyffredin, Harbor seal, Phoca vitulina
Llamhidydd, Harbour porpoise, Phocoena phocoena
Lleden Benglwm Norwy, Norwegian topknot, Phrynorhombus norvegicus
Lleden Benglwm Eckstrom, , Phrynorhombus regius
Morfil Sberm, Sperm whale, Physeter macrocephalus
Lleden Fwd, European flounder, Platichthys flesus
Lleden Goch, European plaice, Pleuronectes platessa
Corgwtiad Aur, American golden plover, Pluvialis dominica
Chwitlyn Glas, Pollachius virens, Pollachius virens
Pysgodyn Broc Môr, Atlantic wreckfish, Polyprion americanus
Gobi'r Tywod, Sand goby, Pomatoschistus minutus
Gobi Lliwgar, Painted goby, Pomatoschistus pictus
Rhegen Fraith, Spotted crake, Porzana porzana
Morgi Glas, Blue shark, Prionace glauca
Merfog Arian, silver pomfret, Pterycombus brama
Crothell Naw Pigyn, Ninespine stickleback, Pungitius pungitius
Morgath Wen, white skate, Raja alba
Morgath (Neu Cath Fôr), Common skate, Raja batis
Morgath Drwynbwl, cownose ray, Raja bonasus
Morgath Styds, Thornback ray, Raja clavata
Morgath Gribog, shagreen ray, Raja fullonica
Morgath Lygaid-Bach, Smalleyed ray, Raja microocellata
Morgath Bigog, Thorny skate, Raja radiata
Morgath Donnog, Undulate ray, Raja undulata
Rhegen Ddŵr, Water Rail, Rallus aquaticus
Pysgodyn Haul Main, Slender sunfish, Ranzania laevis
Gwylan Goesddu, Black-legged Kittiwake, Rissa tridactyla
Brithyll Seithliw, Rainbow trout, Salmo gairdneri
Brithyll Seithliw, Rainbow trout, Salmo gairdneri
Siwin (Neu Gwyniedyn), Brown trout, Salmo trutta
Torgoch Afon, Brook trout, Salvelinus fontinalis
Pennog Mair, European pilchard, Sardina pilchardus
Pysgodyn Rhudd, Common rudd, Scardinius erythrophthalmus
Lleden Fannog, Brill (fish), Scophthalmus rhombus
Pysgodyn Safnlas, Scorpaenidae, Scorpaenidae
Morgi Brych, Nursehound, Scyliorhinus stellaris
Pysgodyn Coch, Rose fish, Sebastes marinus
Pysgodyn Coch Norwy, Norway haddock, Sebastes viviparus
Lleden Chwithig, Common sole, Solea solea
Morgi Pen Morthwyl, Smooth hammerhead, Sphyrna zygaena
Crothell Bymtheg-Pigyn, Spinachia spinachia, Spinachia spinachia
Merfog Du, Black seabream, Spondyliosoma cantharus
Ci Pigog, Spiny dogfish, Squalus acanthias
Dolffin Rhesog, striped dolphin, Stenella caeruleoalba
Draenogyn Cegfawr, Zander, Stizostedion lucioperca
Pibell Fôr Nilsson, Lesser pipefish, Syngnathus rostellatus
Pibell Fôr Drwynllydan, Broadnosed pipefish, Syngnathus typhle
Merfog Asgell-Hir, Big-scale pomfret, Taractichthys longipinnis
Sgorpion Môr, Taurulus bubalis, Taurulus bubalis
Sgorpion Môr Norwy, Norway bullhead, Taurulus lilljeborgi
Gobi Mannog, Leopard-spotted goby, Thorogobius ephippiatus
Tiwna Asgell-Hir, Albacore, Thunnus alalunga
Tiwna Melyn, Yellowfin tuna, Thunnus albacares
Cangen Las, Grayling (species), Thymallus thymallus
Morgath Drydan Fraith, Marbled electric ray, Torpedo marmorata
Morgath Drydan, Atlantic torpedo, Torpedo nobiliana
Môr-Wiber Fawr, Greater weever, Trachinus draco
Chwyrnwr Ysgithrog, Piper gurnard, Trigla lyra
Chwyrnwr Rhesog, Streaked gurnard, Trigloporus lastoviza
Codyn Llwyd, Trisopterus luscus, Trisopterus luscus
Dolffin Trwyn Potel, Common bottlenose dolphin, Tursiops truncatus
Pysgodyn cleddyf, Swordfish, Xiphias gladius
Pysgodyn Darn Arian, John Dory, Zeus faber
Morfil Gylfinog Cuvier, Cuvier's beaked whale, Ziphius cavirostris
Walrws, Walrus, Odobenus rosmarus

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Creaduriaid morol gwledydd Prydain
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