Select species:
All species
- Human (Homo sapiens) (514 genes, 271 families)
- Sumatran orangutan (Pongo abelii) (485 genes, 248 families)
- Rhesus monkey (Macaca mulatta) (497 genes, 263 families)
- White-tufted-ear marmoset (Callithrix jacchus) (407 genes, 220 families)
- Gray mouse lemur (Microcebus murinus) (387 genes, 203 families)
- House mouse (Mus musculus) (404 genes, 229 families)
- Norway rat (Rattus norvegicus) (377 genes, 194 families)
- Guinea pig (Cavia porcellus) (355 genes, 187 families)
- Rabbit (Oryctolagus cuniculus) (348 genes, 189 families)
- Cow (Bos taurus) (406 genes, 218 families)
- Horse (Equus caballus) (417 genes, 203 families)
- Dog (Canis familiaris) (403 genes, 210 families)
- Nine-banded armadillo (Dasypus novemcinctus) (337 genes, 174 families)
- African bush elephant (Loxodonta africana) (347 genes, 181 families)
- Lesser hedgehog tenrec (Echinops telfairi) (311 genes, 168 families)
- Gray short-tailed opossum (Monodelphis domestica) (470 genes, 179 families)
- Tasmanian devil (Sarcophilus harrisii) (430 genes, 172 families)
- Tammar Wallaby (Notamacropus eugenii) (293 genes, 156 families)
- Platypus (Ornithorhynchus anatinus) (368 genes, 149 families)
- Chicken (Gallus gallus) (251 genes, 136 families)
- Rock pigeon (Columba livia) (226 genes, 121 families)
- Zebra finch (Taeniopygia guttata) (226 genes, 115 families)
- American alligator (Alligator mississippiensis) (244 genes, 113 families)
- Western painted turtle (Chrysemys picta bellii) (260 genes, 124 families)
- Green anole lizard (Anolis carolinensis) (229 genes, 118 families)
- Burmese python (Python bivittatus) (213 genes, 95 families)
- Schlegels Japanese gecko (Gekko japonicus) (225 genes, 99 families)
- Tuatara (Sphenodon punctatus) (225 genes, 102 families)
- Tropical clawed frog (Xenopus tropicalis) (325 genes, 106 families)
- African clawed frog (Xenopus laevis) (448 genes, 118 families)
- Microcaecilia (Microcaecilia unicolor) (218 genes, 97 families)
- Coelacanth (Latimeria chalumnae) (232 genes, 91 families)
- Asian swamp eel (Monopterus albus) (288 genes, 108 families)
- Pufferfish (Tetraodon nigroviridis) (248 genes, 97 families)
- Cod (Gadus morhua) (293 genes, 120 families)
- Zebrafish (Danio rerio) (362 genes, 113 families)
- Spotted gar (Lepisosteus oculatus) (238 genes, 105 families)
- Australian ghostshark (Callorhinchus milii) (242 genes, 110 families)
- Cloudy Catshark (Scyliorhinus torazame) (221 genes, 91 families)
- Inshore hagfish (Eptatretus burgeri) (161 genes, 77 families)
- Sea Lamprey (Petromyzon marinus) (201 genes, 83 families)
- Sea Squirt (Ciona intestinalis) (105 genes, 72 families)
- Florida lancelet (Branchiostoma floridae) (123 genes, 73 families)
- European lancelet (Branchiostoma lanceolatum) (196 genes, 77 families)
- Saccoglossus (Saccoglossus kowalevskii) (75 genes, 50 families)
- Ptychodera (Ptychodera flava) (83 genes, 53 families)
- Purple sea urchin (Strongylocentrotus purpuratus) (58 genes, 42 families)
- Bat starfish (Patiria miniata) (57 genes, 40 families)
- Fruit fly (Drosophila melanogaster) (140 genes, 99 families)
- Fruit fly (Drosophila simulans) (140 genes, 97 families)
- Fruit fly (Drosophila yakuba) (130 genes, 88 families)
- Fruit fly (Drosophila ananassae) (142 genes, 101 families)
- Fruit fly (Drosophila mojavensis) (147 genes, 102 families)
- Tsetse fly (Glossina pallidipes) (93 genes, 64 families)
- Yellow fever mosquito (Aedes aegypti) (110 genes, 70 families)
- African malaria mosquito (Anopheles gambiae) (106 genes, 67 families)
- Longwing butterfly (Heliconius melpomene) (125 genes, 79 families)
- Red flour beetle (Tribolium castaneum) (178 genes, 89 families)
- Braconid wasp (Diachasmimorpha longicaudata) (91 genes, 67 families)
- Cockroach (Blattella germanica) (129 genes, 86 families)
- Common water flea (Daphnia pulex) (81 genes, 59 families)
- Large common water flea (Daphnia magna) (76 genes, 56 families)
- Deer tick (Ixodes scapularis) (62 genes, 52 families)
- Two-spotted spider mite (Tetranychus urticae) (84 genes, 54 families)
- Arizona bark scorpion (Centruroides sculpturatus) (127 genes, 59 families)
- Atlantic horseshoe crab (Limulus polyphemus) (281 genes, 55 families)
- Roundworm (Caenorhabditis elegans) (138 genes, 90 families)
- Roundworm (Caenorhabditis briggsae) (178 genes, 89 families)
- Large roundworm (Ascaris suum) (95 genes, 53 families)
- Montseny horsehair worm (Gordionus sp.) (27 genes, 25 families)
- Penis worm (Priapulus caudatus) (78 genes, 44 families)
- California two-spot octopus (Octopus bimaculoides) (157 genes, 136 families)
- Common octopus (Octopus vulgaris) (158 genes, 135 families)
- Hawaiian bobtail squid (Euprymna scolopes) (129 genes, 113 families)
- Chambered Nautilus (Nautilus pompilius) (78 genes, 60 families)
- Owl limpet (Lottia gigantea) (80 genes, 53 families)
- Red Abalone (Haliotis rufescens) (83 genes, 55 families)
- Pacific oyster (Magallana gigas) (135 genes, 59 families)
- Japanese carpet shell (Ruditapes philippinarum) (101 genes, 61 families)
- Vernerds tusk shell (Pictodentalium vernedei) (92 genes, 53 families)
- Laevipilina (Monoplacophora) (Laevipilina hyalina) (56 genes, 36 families)
- West Indian fuzzy chiton (Acanthopleura granulata ) (80 genes, 51 families)
- Mossy chiton (Mopalia muscosa) (81 genes, 54 families)
- Epimenia (Solenogaster) (Epimenia babai) (63 genes, 48 families)
- Wirenia (Solenogaster) (Wirenia argentea) (71 genes, 48 families)
- Polychaete worm (Capitella teleta) (125 genes, 84 families)
- Common brandling worm (Eisenia fetida) (187 genes, 66 families)
- Tubeworm (Owenia fusiformis) (98 genes, 60 families)
- Dumerils clam worm (Platynereis dumerilii) (119 genes, 68 families)
- Peanut worm (Sipunculus nudus) (81 genes, 54 families)
- Dimorphilus gyrociliatus (Dimorphilus gyrociliatus) (78 genes, 48 families)
- Lingula (Lingula anatina) (106 genes, 50 families)
- Horseshoe worm (Phoronis australis) (73 genes, 48 families)
- Bootlace worm (Lineus longissimus) (86 genes, 50 families)
- Tiger flatworm (Prostheceraeus crozieri ) (66 genes, 42 families)
- Freshwater planarian (Schmidtea mediterranea) (108 genes, 46 families)
- Russian doll killer (Gyrodactylus salaris) (46 genes, 35 families)
- Blood fluke (Schistosoma mansoni) (47 genes, 33 families)
- Hydatid worm (Echinococcus granulosus) (52 genes, 36 families)
- Monogonont Rotifer 1 (Brachionus plicatilis) (54 genes, 41 families)
- Monogonont Rotifer 2 (Brachionus koreanus) (61 genes, 40 families)
- Bdelloid rotifer (Adineta vaga) (127 genes, 51 families)
- Seison (Seison nebaliae) (29 genes, 28 families)
- Thorny-headed worm 1 (Neoechinorhynchus agilis) (16 genes, 8 families)
- Thorny-headed worm 2 (Pomphorhynchus laevis) (12 genes, 10 families)
- Xenoturbella (Xenoturbella bocki) (55 genes, 38 families)
- Panther worm (Hofstenia miamia) (27 genes, 20 families)
- Roscoff worm (Symsagittifera roscoffensis) (39 genes, 21 families)
- Starlet sea anemone (Nematostella vectensis) (30 genes, 24 families)
- Deep-sea anemone (Actinernus sp.) (30 genes, 19 families)
- Stony coral (Acropora digitifera) (22 genes, 20 families)
- Freshwater-polyp (Hydra vulgaris) (24 genes, 23 families)
- Amphimedon (Amphimedon queenslandica) (9 genes, 7 families)
- Muellers freshwater sponge (Ephydatia muelleri) (7 genes, 5 families)