Abagrotis Abarenicola Abia Abothrium Acanthancora Acanthis Acanthodiaptomus Acanthodoris Acantholeberis Acantholithodes Acanthoptilum Acarnus Acasis Accipiter Acentrella Acerra Acharax Acheta Achroia Acidota Acila Acilius Acipenser Acleris Acmaea Acmaeops Acossus Acridotheres Acrobasis Acroloxus Acronicta Acroperus Acrosternum Actebia Actinauge Actinemys Actitis Aculepeira Acyrthosiphon Adela Adelges Adelphagrotis Adelphocoris Aderus Aechmophorus Aedes Aegina Aegires Aegolius Aegopinella Aeolidia Aequorea Aeronautes Aeshna Aethalura Aethia Agabinus Agabus Agapeta Agelaius Agelenopsis Aglais Aglantha Aglaodiaptomus Aglossa Agonopsis Agonopterix Agonum Agrilus Agriotes Agriphila Agrochola Agroeca Agrotis Agrypnia Agulla Aix Alastria Alauda Albatrossia Albuna Alces Alcyonidium Alcyonium Alectoris Alepisaurus Alia Allocyttus Allogona Allolobophora Allonemobius Alniphagus Alona Alonella Alopecosa Alucita Alvania Alypia Amara Amblyptilia Amblyscirtes Ambystoma Ameiurus Americorophium Ametor Ammodramus Ammodytes Amorbia Ampedus Amperima Amphiagrion Amphichroum Amphilectus Amphiodia Amphiporus Amphipyra Amphispiza Amphissa Amphitornus Amphizoa Anabolia Anabrus Anania Anaplectoides Anarrhichthys Anarta Anas Anasa Anastoechus Anastrangalia Anavitrinella Anax Anaxyrus Ancistrocerus Ancotrema Ancylis Andrena Androloma Andropolia Aneides Anguispira Anisodactylus Anisolabis Anisosticta Annaphila Anodonta Anoecia Anopheles Anoplarchus Anoplopoma Anser Antalis Antepirrhoe Anthaxia Antheraea Anthidium Antho Anthocharis Anthocoris Anthomastus Anthopleura Anthothela Anthrenus Anthus Anticlea Antisabia Antrodiaetus Antrozous Apalone Apamea Apantesis Aphilanthops Aphis Aphodius Aphriza Aphrocallistes Apis Aplectoides Aplexa Aplidium Aplocera Aplodontia Aplysilla Apodemia Apodichthys Apodrepanulatrix Apomatus Aporrectodea Apotomis Apristurus Apristus Aptocyclus Aquila Araeopidius Araneus Araniella Archiearis Archilochus Archips Architeuthis Arctia Arctiostrotus Arctomelon Arctonoe Arctopsyche Arctosa Ardea Arenaria Argeia Argia Argiope Argis Argyrotaenia Arhopalus Aridius Ariolimax Arion Armandia Armina Arphia Artedius Artemia Artemisiospiza Asbestopluma Ascalapha Ascaphus Ascidia Asclera Asemichthys Asemum Aseptis Asio Astarte Asterina Asynarchus Atalopedes Athene Atheresthes Athous Atimia Aulactinia Aulonothroscus Aulorhynchus Aurelia Autographa Axinopsida Axiothella Aythya Badister Baetis Balaenoptera Balanophyllia Balanus Banasa Bankia Banksiola Bartramia Bathyagonus Bathybembix Bathymaster Bathypera Bathyraja Batia Batillaria Batrisodes Battaristis Behrensia Bellamya Bellura Bembidion Bembix Benthoctopus Beringius Berryteuthis Berthella Besma Betaeus Biemna Bison Biston Blaniulus Blatta Blattella Blepsias Bleptina Boettgerilla Boisea Boloria Boltenia Bombus Bombycilla Bonasa Bondia Bopyroides Boreochiton Boreotrophon Boreus Bosmina Botaurus Bothragonus Bothrocara Botrylloides Brachycaudus Brachyistius Brachyleptura Brachylomia Brachynemurus Brachyramphus Brachysomida Bradycellus Brama Branchinecta Branta Briarosaccus Brisaster Brochymena Brosmophycis Bruchomorpha Bubo Bubulcus Buccinum Bucephala Buenoa Bugula Bunops Buprestis Buteo Butorides Bythotiara Cabera Cadlina Cadulus Caecum Caenurgina Calamospiza Calathus Calcarius Calcigorgia Calidris Calitys Callianax Callianopsis Callibaetis Callidium Calligrapha Callimoxys Calliostoma Callipepla Callizzia Callobius Callophrys Callorhinus Calopteryx Caloptilia Calopus Caloreas Calvia Calypte Cameraria Camnula Campaea Camponotus Camptocercus Campylenchia Cancer Candona Canis Canonura Cantabrina Cantharis Capitophorus Caprella Carabus Caracara Caradrina Carassius Carcina Carcinus Cardinalis Cardiomya Cardiophorus Careproctus Caripeta Caristius Carphonotus Carpodacus Carterocephalus Carychium Caryophyllia Castianeira Castor Cathartes Catharus Catherpes Catocala Catostomus Caudatella Caulibugula Cecina Celastrina Cellaria Centrodera Cepaea Cephaloon Cepphus Ceraleptus Ceramaster Ceranemota Cerastis Ceratias Ceratodalia Ceratostoma Cercyon Cercyonis Cerebratulus Ceriodaphnia Cerithiopsis Cerorhinca Certhia Ceruchus Cervus Ceuthophilus Chaetura Chalcoela Chalcophora Chalybion Charadrius Charina Chauliodus Cheiraster Chelifer Chelis Chelonia Chelydra Chelyosoma Chen Chinemys Chionea Chionodes Chionoecetes Chiridota Chirolophis Chiroteuthis Chitonotus Chlaenius Chlamys Chlidonias Chloris Chlorochroa Chlorosea Chlorostoma Chlosyne Chondestes Chone Chordeiles Choreutis Chorilia Choristoneura Choristostigma Chortophaga Chroicocephalus Chromopleustes Chromoplexaura Chrysaora Chrysemys Chrysobothris Chrysochus Chrysolina Chrysomela Chrysoteuchia Chthamalus Chydorus Chytolita Cicindela Cimbex Cimex Cinclus Cinygma Cinygmula Ciona Circus Cirroteuthis Cisseps Cissusa Cistenides Cistothorus Citharichthys Cladara Clangula Clathria Clathrina Clavelina Clemensia Clepsis Clidoderma Climaciella Clinidium Clinocardium Clinocottus Cliona Clione Clistoronia Clivina Clostera Closterotomus Clostoeca Clupea Clytia Clytus Cnemidocarpa Coccidula Coccinella Coccothraustes Coccyzus Cochlicopa Coelioxys Coenagrion Coenonympha Colaptes Coleophora Colias Coluber Columba Columella Colus Compsomyax Conchocele Conocephalus Conotrachelus Conozoa Contia Contopus Copablepharon Coptodisca Coragyps Coranarta Corbicula Cordulegaster Cordulia Coregonus Corella Coreorgonal Coriarachne Corimelaena Cornu Coronatella Coronula Cortodera Corvus Corynactis Corynorhinus Coryphaenoides Coryphista Cosmia Cosmopepla Cosmosalia Cossonus Costaconvexa Costazia Cottus Coturnicops Crambus Crangon Craniella Cranopsis Crassadoma Crassostrea Creophilus Crepidula Crepipatella Cribrinopsis Crioceris Crossaster Crossidius Crotalus Crucigera Cryptacanthodes Cryptobranchia Cryptocala Cryptochiton Cryptolepas Cryptolithodes Cryptomastix Cryptonatica Cryptorhynchus Ctenicera Ctenodiscus Ctenophora Ctenucha Cucujus Cucullia Cucumaria Culaea Culex Culiseta Cupido Cuspidaria Cyamus Cyanea Cyanocitta Cyanoplax Cybaeus Cychrus Cyclocardia Cycloneda Cyclophora Cycnia Cydia Cyema Cygnus Cylichna Cylindroiulus Cymatogaster Cymbactis Cymbiodyta Cymindis Cyphocleonus Cyphoderris Cyphon Cypridopsis Cyprinus Cypris Cypseloides Cyrtopogon Cystodytes Dahlica Dalopius Dama Danaus Danosoma Daphnia Dargida Dasychira Dasycottus Deilephila Deinopteroloma Delectopecten Dendragapus Dendraster Dendrobaena Dendrobeania Dendrochiton Dendroctonus Dendrocygna Dendronotus Depressaria Dermacentor Dermasterias Dermestes Dermochelys Deroceras Derodontus Descarpentriesina Desmacella Desmia Desmocerus Desmopachria Diachrysia Diadumene Dianous Diaperoforma Diaphanosoma Diaphus Diarsia Diaulula Dicamptodon Dicentrus Dicerca Dichagyris Dichrorampha Dicosmoecus Dictyoptera Didelphis Didemnum Digrammia Diodora Diplocheila Diplopteraster Diplosoma Diplous Dipoena Dipsacaster Dirksia Dirona Discophyton Discorsopagurus Discus Disonycha Disporella Dissosteira Distaplia Ditula Ditylus Dodecaceria Dolichonyx Dolichovespula Dolomedes Dolophilodes Dorcasina Doris Dosidicus Dragmacidon Drasteria Drepana Drepanothrix Drepanulatrix Dromius Drunella Dryocopus Dryomyza Dryotype Dumetella Dunhevedia Dynamenella Dyschirius Dysdera Dysstroma Dytiscus Eana Ecliptopera Ectopleura Ectropis Efferia Egira Egretta Eisenia Eiseniella Elaphria Elaphropus Elaphrus Elasmostethus Elasmucha Elassochirus Elassodiscus Elathous Elgaria Ellychnia Elophila Elysia Embassichthys Emberiza Embiotoca Emerita Emmelina Empidonax Emplectonema Enallagma Enargia Enarmonia Enchoria Endrosis Engraulis Enhydra Ennomos Ennucula Enochrus Enoclerus Enophrys Enoplognatha Ensatina Entephria Enteroctopus Entobdella Entodesma Enypia Eosphoropteryx Epargyreus Epelis Epeorus Eperetmus Ephemerella Ephestiodes Epiactis Epicauta Epidemas Epinotia Epirrhoe Epirrita Epischura Epitheca Epitonium Epizoanthus Eptatretus Eptesicus Epuraea Equus Erannis Eratigena Erebia Eremobina Eremophila Erethizon Ergates Ericaphis Ericthonius Erilepis Eris Eristalis Erpobdella Erynnis Erythemis Eschrichtius Esox Estigmene Eualus Eubalaena Eubaphe Eubranchipus Eucalantica Euceratia Eucerceris Euchlaena Euchloe Euclidia Eucosma Euderma Eudioctria Eudistoma Eudistylia Eudonia Eudrepanulatrix Eueretagrotis Eulia Eulima Eulithidium Eulithis Eulogia Eumastia Eumenes Eumetopias Eumichthus Eumicrotremus Eumida Eunoe Eupentacta Eupeodes Euphagus Euphilotes Euphoria Euphydryas Euphyes Euphyia Eupithecia Euplexia Eupolymnia Eupsilia Euptoieta Eurois Eurycercus Eurylepta Eurystomella Euschistus Euspira Eustrophus Euthyatira Eutonina Euxoa Evasterias Evergestis Evodinus Exaeretia Fabia Falcipennis Falco Faxonius Felis Feltia Feralia Ferrissia Fisherola Fishia Fissurellidea Flabelligera Flabellina Florometra Fluminicola Flustrellidra Forficula Formica Fratercula Fregata Fringilla Fulica Fulmarus Fumibotys Furcula Fusinus Fusitriton Gabriola Gadus Galba Galeruca Galerucella Gallinago Gallinula Gammarus Gari Gasterosteus Gastrophysa Gastroptychus Gaudichaudius Gavia Gazoryctra Geitodoris Gelechia Geodia Geothlypis Gephyreaster Gerris Gersemia Gesneria Glaucidium Glaucomys Glaucopsyche Glebocarcinus Glendenningia Glischrochilus Glossiphonia Gluphisia Glycymeris Glyphipterix Glyphopsyche Glyptocephalus Gnathacmaeops Gnophaela Gnorimosphaeroma Gobiesox Gonidea Gonionemus Gorgonocephalus Gracillaria Grammoptera Grammotaulius Granulina Graphiphora Graphocephala Graphoderus Grapholita Graptoleberis Greya Grus Gryllus Guernea Gulo Gymnocanthus Gyraulus Gyrinus Habronattus Habrosyne Hada Haematopus Haemobaphes Haida Halcampa Halesochila Haliaeetus Haliclona Haliclystus Halictus Haliotis Haliplus Halipteris Hallaxa Halobisium Halocynthia Halosydna Hamigera Haminoea Hapalogaster Haplotrema Harmonia Harmostes Harpalus Harpaphe Hedingia Hedya Helcystogramma Helicoverpa Heliothis Helisoma Hellinsia Helophorus Helotropha Hemaris Hemerobius Hemiarthrus Hemicoelus Hemicrepidius Hemigrapsus Hemilepidotus Hemileuca Hemipenthes Hemipodus Hemithea Hemithiris Hemitripterus Hemphillia Henricia Heptacarpus Hermissenda Herpetogramma Hesperia Hesperibalanus Hesperodiaptomus Hesperophylax Hesperumia Heterhelus Heterlimnius Heterochone Heteroplectron Heteropora Heterosilpha Heterotoma Hexagenia Hexagrammos Hexanchus Hexura Hiatella Himantopus Hiodon Hippasteria Hippodamia Hippodiplosia Hippoglossoides Hippoglossus Hippolyte Hirundo Histrionicus Hofmannophila Holcocera Hololepida Holopedium Holopleura Holorusia Homalopoma Homarus Homaxinella Homorthodes Humilaria Hyalella Hyalophora Hyas Hybodera Hybognathus Hydaticus Hydraecia Hydrelia Hydriomena Hydrocoloeus Hydrolagus Hydroporus Hydroprogne Hydropsyche Hygrotus Hylaeus Hyles Hylurgops Hymedesmia Hymeraphia Hypagyrtis Hypena Hyperaspis Hyperplatys Hyperprosopon Hyphantria Hypnoidus Hypomesus Hypoprepia Hyppa Hypsagonus Hypselistes Hypsiglena Hypsopygia Icelinus Icosteus Icteria Icterus Idaea Idia Idotea Ilynassa Ilyocryptus Iophon Ipelates Iphthimus Ipimorpha Iridopsis Ischnura Isocypris Isopsetta Ixobrychus Ixodes Ixoreus Janolus Janthina Jordania Judolia Junco Kaburakia Katherina Kellia Kootenaia Kurtziella Kurzia Labidochirus Lacanobia Laccophilus Lacinipolia Lacuna Ladona Lagenorhynchus Lagopus Lambdina Lamna Lampanyctus Lampetra Lampronia Lampsilis Lanius Laphria Lapsus Laqueus Lara Larinioides Larinus Larus Lasconotus Lasionycta Lasionycteris Lasiopogon Lasiurus Lateroligia Lathonura Latona Latrodectus Latrunculia Lauria Lebbeus Lebia Lecithaster Lehmannia Leistus Lenarchus Lepas Lepeophtheirus Lepesoma Lepidochelys Lepidopsetta Lepidostoma Lepidozona Lepidurus Lepisma Lepomis Leptagonus Leptalia Leptarctia Leptasterias Leptinotarsa Leptochiton Leptoclinus Leptocottus Leptodiaptomus Leptodora Leptoglossus Leptomantispa Leptopterna Leptostales Leptothorax Leptura Lepturopsis Lepus Lestes Lestica Lethasterias Lethocerus Leucandra Leucania Leucilla Leucoma Leucophaeus Leucoptera Leucorrhinia Leucosolenia Leucosticte Leukoma Leuroglossus Leydigia Libellula Lichenopora Ligia Ligmargus Limacia Limacina Limanda Limax Limenitis Limnaecia Limnebius Limnephilus Limnodromus Limonius Limopsis Limosa Liodessus Lioligus Lioon Liosomaphis Lipaphis Liparis Lipariscus Liponema Lirabuccinum Liriola Liriopsis Lirularia Lischkeia Lissocrangon Lissodendoryx Lithobates Lithodes Litholomia Lithomoia Lithophane Lithopoma Litiulus Littorina Lobophora Loligo Lontra Lophaster Lophelia Lophocampa Lophodytes Lopholithodes Lophopanopeus Loricera Lota Lottia Loxia Loxostege Lucinoma Luidia Lumbricus Lumpenus Lycaena Lycodes Lygaeus Lygephila Lygus Lymnaea Lynceus Lynx Lyonsia Macaria Machimus Macoma Macromia Macropogon Macroregonia Macrosiphum Macrothrix Mactromeris Maera Magnipelta Malachius Malacocottus Malacosoma Malletia Mamestra Manania Manduca Manica Mansonia Mantis Manulea Margarinotus Margarites Margaritifera Marmota Marsenina Martes Mecaphesa Mecas Mecinus Meconema Mediaster Megaceryle Megachile Megafenestra Megaloceroea Megalomma Megalorchestia Megapenthes Megaptera Megascops Megasemum Melalgus Melanchra Melanerpes Melanitta Melanolophia Melanoplus Meleagris Melecta Melibe Melipotis Meliscaeva Melocosa Meloe Melospiza Membranipora Menetus Mephitis Mergus Merhynchites Meriellum Merodon Mesapamea Mesocrangon Mesogona Mesoleuca Metacarcinus Metacrangon Metandrocarpa Metanema Metarranthis Metopolophium Metridium Metriona Metzneria Micrasema Microciona Microedus Micromus Microphysula Microporina Micropterus Microstomus Microtus Microweisea Mimulus Mimus Mirounga Mischocyttarus Misgurnus Misumena Mitrocoma Mniotilta Mniotype Moina Molgula Molorchus Molothrus Molpadia Mompha Monadenia Monochamus Monopis Mopalia Mordella Morophagoides Motacilla Mulsantina Munida Munidion Mus Musca Musculium Mustela Mya Myadestes Mycale Mycetina Mycterophora Myelopsis Myiarchus Myioborus Mylocheilus Myocastor Myodes Myosotella Myotis Myoxocephalus Myrmecophilus Myrmedophila Myrmeleon Myrmica Mystacides Mythimna Mytilus Myxicola Myxilla Myzia Myzus Nabicula Nabis Nadata Namunaria Nannobrachium Nanomia Narpus Nautichthys Neacanthocinus Nearctodesmus Nearctula Nebria Necrophilus Nectopsyche Necydalis Neduba Negastrius Negha Nehalennia Nelima Nematocampa Nemichthys Nemocardium Nemognatha Nemoria Nemosoma Neoalcis Neobrachiella Neoconocephalus Neogalerucella Neoligia Neomochtherus Neoneides Neophasia Neotamias Neoterpes Neotoma Neotrypaea Neottiglossa Neoturris Neovison Nephelodes Nephtys Nephus Neptunea Nepytia Nereis Neriene Nesovitrea Nesticus Neurocolpus Neurotrichus Neverita Nicocles Nicrophorus Niphates Nitidiscala Noctua Nola Nomophila Nothochrysa Notiophilus Notocelia Notodromas Notoplana Notostomus Novisuccinea Novocrania Nucella Nucifraga Nuculana Numenius Nuttallia Nycteola Nycticorax Nyctinomops Nymphalis Oarisma Oceanapia Oceanodroma Ochlodes Ochotona Ochropleura Ocinebrina Octogomphus Octolasion Octopoteuthis Octopus Odocoileus Oecanthus Oecetis Oecophora Oedignathus Oenanthe Oeneis Okanagana Olethreutes Oligia (prov. plcmt.) Oligocentria Oligocottus Oligophlebodes Olla Ommastrephes Omophron Omosita Omus Onchidella Onchidoris Oncorhynchus Ondatra Oneirodes Onocosmoecus Onychiurus Onychodiaptomus Onykia Opalia Operophtera Ophiacantha Ophiodermella Ophiodon Ophiogomphus Ophiolimna Ophiopholis Ophiopteris Ophioscolex Ophiura Ophlitaspongia Ophryoxus Opiona Opisthius Oporornis Opsimus Orchesia Orcinus Oreamnos Oreana Oregonia Oreodytes Oreohelix Oreoscoptes Oreothlypis Orgyia Ornithodoros Oropus Orthasterias Ortholeptura Orthopagurus Orthosia Oryctolagus Osmerus Osmia Otiorhynchus Otus Ovis Oxychilus Oxylebius Oxyopes Oxyura Oxyurella Pachycerianthus Pachychalina Pachycheles Pachydiplax Pachysphinx Pachyta Pacifastacus Pactopus Pagophila Paguristes Pagurus Pallasina Palthis Pandalopsis Pandalus Pandemis Pandion Pandora Pantala Panthea Paonias Papaipema Papestra Papilio Parabagrotis Paracaudina Paracrangon Paracyathus Paradiarsia Paragorgia Paralaoma Paraleptophlebia Paraliparis Paralithodes Paralomis Paralona Paranaitis Paranemertes Paranthrene Parapoynx Parapsyche Parasabella Paraseptis Parasteatoda Parastichopus Parastichtis Parkesia Parnassius Paromalus Parophrys Paruroctonus Parvamussium Parvilucina Pasiphaea Pasiphila Passer Passerculus Passerella Passerina Patagioenas Patrobus Peachia Pediasia Pekania Pelecanus Pellina Pelochrista Pelophila Peltastica Peltodoris Peltodytes Peltogaster Penares Pennisetia Pentamera Perca Perdix Pergetus Peridroma Perillus Periphyllus Periplaneta Perisoreus Perispasta Perizoma Pero Peromyscus Perophora Petaloconchus Petrochelidon Petrolisthes Petrophila Phacellophora Phalacrocorax Phalaenoptilus Phalaenostola Phalangium Phalaropus Phaleromela Phanogomphus Phasianus Phausis Phellopsis Pheosia Pheucticus Phidippus Phidolopora Philaenus Philanthus Philarctus Philedia Philodromus Philomachus Philonthus Phloeosinus Phlogophora Phobolosia Phoca Phocoena Phocoenoides Phoebastria Pholcophora Pholcus Pholis Pholisora Phorbas Phoronis Phoronopsis Photinus Photuris Phragmatobia Phrynosoma Phrypeus Phyciodes Phyllaplysia Phyllobius Phyllocnistis Phyllodesma Phyllodurus Phyllolithodes Phyllophaga Phymata Phymatodes Physa Physella Physeter Phytichthys Phytocoris Pica Picoides Picripleuroxus Pidonia Pieris Pimephales Pimoa Pinicola Pinnixa Piosoma Pipilo Piranga Pisaster Pisidium Pituophis Pityophagus Placetron Placiphorella Plagodis Plakina Planogyra Planorbula Plataea Plateumaris Plathemis Platichthys Platycryptus Platynota Platynus Platypolia Platyptilia Platypus Plebejus Plectrophenax Plemyria Pleraplysilla Pleromelloida Plestiodon Plethodon Pleurobranchius Pleurogrammus Pleuronichthys Pleuroxus Plocamia Plodia Plusia Plutella Pluvialis Pococera Podabrus Podarcis Podiceps Podilymbus Podisus Pododesmus Podothecus Podotuberculum Poecile Poecillastra Poecilus Polia Polioptila Polistes Polites Polix Pollicipes Polyartemiella Polycaon Polycentropus Polychrysia Polyergus Polygonia Polymastia Polyorchis Polyphemus Polyphylla Polysticta Polyxenus Pomoxis Pontia Pooecetes Poraniopsis Porcellio Porichthys Poroclinus Porzana Potamocypris Potamonectes Potamopyrgus Praxillura Primnoa Prionus Prionyx Pristiloma Pristoceuthophilus Probole Proctorus Procyon Progne Prolita Promartynia Promecognathus Promenetus Properigea Prophysaon Proserpinus Prosopium Proteoteras Prothalpia Protitame Protoboarmia Protodeltote Protolampra Protonotaria Protosuberites Protula Proxenus Psaltriparus Psettichthys Pseudacris Pseudanarta Pseudanostirus Pseudarchaster Pseudobryomima Pseudochitinopoma Pseudochydorus Pseudocistela Pseudocnus Pseudogaurotina Pseudohermonassa Pseudohylesinus Pseudopomala Pseudopotamilla Pseudorca Pseudorthodes Pseudothyatira Psilochorus Psolidium Psolus Psychrolutes Psydrus Psyllobora Pteraster Pterocomma Pterodroma Pteroloma Pteronarcys Pteropltytrygon Pterostichus Ptilosarcus Ptilostomis Ptychocheilus Ptychogastria Ptychoramphus Puffinus Pugettia Pulsellum Puma Punctum Puncturella Pupilla Pycnoclavella Pycnopodia Pyralis Pyrausta Pyrgus Pyrrhalta Pyrrharctia Pyrrhia Pyura Quasitetrastemma Quiscalus Radix Raja Rallus Rana Ranatra Rangifer Raphia Raspailia Raspailia (Raspaxilla) Rattus Recurvirostra Reduvius Regulus Reinhardtius Resapamea Retinia Retiometra Rhabdocalyptus Rhabdus Rhacochilus Rhagio Rhagium Rhagoletis Rhagonycha Rhamphocottus Rhantus Rheumaptera Rhigognostis Rhinichthys Rhinogobiops Rhinolithodes Rhinoncus Rhionaeschna Rhithrogena Rhizocaulus Rhizophagus Rhizotrogus Rhodostethia Rhopalomyzus Rhopalosiphum Rhyacionia Rhyacophila Rhynchophanes Rhyncolus Rhynocoris Rhynocrangon Rhyssa Rhyzopertha Richardsonius Riparia Rissa Ritterella Rivula Roddia Romaleon Ronquilus Rosalia Rostanga Rugathodes Sabulodes Sacium Salmacina Salmo Salpinctes Salticus Salvelinus Sander Saperda Satyrium Saucrobotys Saxidomus Sayornis Scabrotrophon Scaeva Scapanus Scaphinotus Scapholeberis Scapteriscus Scathophaga Sceliphron Schinia Schizobranchia Schizocosa Schizoplax Schizura Sciopithes Sciurus Sclerocrangon Scleropogon Scoliopteryx Scolopax Scolops Scomber Scopula Scorpaenichthys Scotoplanes Scudderia Scymnus Scyra Scytalina Scytonotus Sebastes Sebastolobus Segestria Seiurus Selasphorus Selenia Semele Semibalanus Semioscopis Semisuberites Sergiolus Sericomyia Sericosema Serpula Serripes Setagrotis Setophaga Sialia Sicya Sida Sideridis Sigmadocia Siliqua Silis Similiclava Simocephalus Simomactra Sinodendron Sitta Skistodiaptomus Skwala Smerinthus Solariella Solaster Solidobalanus Somateria Somatochlora Somniosus Sorex Spargaloma Spargania Sparganothis Spea Spermophilus Speyeria Sphaerites Sphaerium Sphinx Sphyrapicus Spilogale Spilonota Spilosoma Spinus Spiramater Spirontocaris Spiza Spizella Spodolepis Spongionella Squalus Stagnicola Stamnoctenis Stamnodes Staphylinus Staurocalyptus Steatoda Stegea Stegophiura Stelgidopteryx Stelletta Stellula Stenella Stenodema Stenolophus Stenopelmatus Stenopogon Stenoporpia Stenotus Stephanasterias Stephanopachys Stercorarius Steremnius Stereocerus Sterna Sternula Sthenopis Sthereus Stichaeus Stictoleptura Stomotoca Stomphia Streblocerus Streptopelia Stretchia Striatura Strix Strongylocentrotus Strymon Sturnella Sturnus Styela Stylantheca Stylaster Stylasterias Stylatula Stylidium Stylotella Stylurus Suberites Sula Sumitrosis Sunira Supella Surnia Swiftia Sycandra Sycon Sylon Sylvilagus Sympetrum Sympistis Synallactes Synanthedon Synaphobranchus Synchirus Synchlora Syneta Syngnathus Syngrapha Synoicum Synstrophus Synthliboramphus Systoechus Tachinus Tachycineta Tamiasciurus Tanypteryx Tapinoma Tarasovium Taricha Tarsiger Taxidea Tectura Tehama Tellina Telmessus Temnochila Tenebrio Tenthredo Tentorium Terebratalia Terebratulina Tethya Tetracis Tetragnatha Tetraopes Tetraphleps Thalasseus Thaleichthys Thallophaga Thamnophis Thanatus Thaumatographa Thaumatopsis Thera Theragra Thermobia Thinopinus Thomomys Thorlaksonius Thorybes Thracia Thrissacanthias Thrombophyton Thryomanes Thunnus Thyanta Thymallus Thymelicus Thyraylia Thyris Tibellus Tinca Tinea Tochuina Tolype Tonicella Toripalpus Tortricidia Toxostoma Trachemys Trachyrhachys Trachysida Tragosoma Tramea Traskorchestia Trechus Tresus Triaenodes Trichiosoma Trichiotinus Trichodes Trichodezia Trichodon Trichopepla Trichoplusia Trichordestra Trichotropis Triglops Trigonurus Trimerotropis Tringa Triopha Triphosa Triplax Tripoplax Trirhabda Tritonia Trochosa Trochulus Troglodytes Tropidischia Tropisternus Tryngites Trypodendron Tubulanus Tubulovesicula Turdus Turritropis Turtonia Tychius Tympanuchus Tyrannus Tyria Tyto Udea Ufeus Uleiota Upogebia Uria Urocerus Ursus Urticina Utamphorophora Vallonia Valvata Vanessa Velella Velutina Venerupis Venusia Vermivora Vertigo Vespericola Vespula Vicelva Virbia Vireo Virgularia Vitrea Vitreolina Vitrina Volutharpa Vulpes Waldo Weberella Wilsonia Wlassicsia Wormaldia Xanthia Xanthocephalus Xanthochroa Xanthorhoe Xema Xestia Xestoleptura Xestospongia Xiphias Xiphister Xyleborinus Xylena Xylomoia Xylotrechus Xysticus Ylodes Yoldia Ypsolopha Zale Zalobius Zalophus Zanclognatha Zaniolepis Zaprora Zapus Zeiraphera Zelus Zenaida Zenophleps Zirfaea Zonitoides Zonotrichia Zoogenetes Zootermopsis Zoroaster Zosteropoda Zotheca Zygiella Zyzzyzus Select by photographer: