Species Number of Gene Category of Speciess Aotus_nancymaae 285 Primates Pan_troglodytes 276 Primates Cebus_capucinus 269 Primates Gorilla_gorilla 249 Primates Rhinopithecus_roxellana 244 Primates Saimiri_boliviensis_boliviensis 241 Primates Pan_paniscus 240 Primates Macaca_mulatta 240 Primates Microcebus_murinus 238 Primates Colobus_angolensis_palliatus 234 Primates Papio_anubis 234 Primates Macaca_nemestrina 230 Primates Macaca_fascicularis 229 Primates Nomascus_leucogenys 229 Primates Callithrix_jacchus 227 Primates Rhinopithecus_bieti 226 Primates Otolemur_garnettii 222 Primates Cercocebus_atys 220 Primates Carlito_syrichta 220 Primates Mandrillus_leucophaeus 218 Primates Homo_sapiens 213 Primates Pongo_abelii 200 Primates Chlorocebus_sabaeus 198 Primates Propithecus_coquereli 196 Primates Octodon_degus 309 Rodents Heterocephalus_glaber_male 292 Rodents Heterocephalus_glaber_female 287 Rodents Jaculus_jaculus 239 Rodents Cricetulus_griseus_chok1gshd 231 Rodents Mus_musculus 224 Rodents Rattus_norvegicus 216 Rodents Peromyscus_maniculatus_bairdii 215 Rodents Cricetulus_griseus_crigri 214 Rodents Microtus_ochrogaster 213 Rodents Fukomys_damarensis 211 Rodents Oryctolagus_cuniculus 210 Rodents Ictidomys_tridecemlineatus 210 Rodents Nannospalax_galili 206 Rodents Chinchilla_lanigera 201 Rodents Cavia_porcellus 197 Rodents Mus_musculus_nzohlltj 196 Rodents Mus_musculus_akrj 193 Rodents Mus_musculus_cbaj 193 Rodents Mus_musculus_c3hhej 192 Rodents Mus_musculus_dba2j 192 Rodents Mus_pahari 192 Rodents Mus_musculus_129s1svimj 190 Rodents Mus_musculus_balbcj 190 Rodents Mus_musculus_fvbnj 189 Rodents Dipodomys_ordii 188 Rodents Mus_musculus_aj 188 Rodents Mus_musculus_casteij 188 Rodents Mesocricetus_auratus 187 Rodents Mus_musculus_c57bl6nj 187 Rodents Mus_musculus_lpj 186 Rodents Mus_musculus_nodshiltj 186 Rodents Mus_musculus_wsbeij 184 Rodents Mus_caroli 182 Rodents Mus_spretus 179 Rodents Mus_musculus_pwkphj 176 Rodents Cavia_aperea 137 Rodents Ochotona_princeps 134 Rodents Tupaia_belangeri 132 Rodents Capra_hircus 550 Laurasiatheria Myotis_lucifugus 253 Laurasiatheria Bos_taurus 234 Laurasiatheria Ovis_aries 225 Laurasiatheria Canis_lupus_dingo 224 Laurasiatheria Sus_scrofa 221 Laurasiatheria Canis_familiaris 217 Laurasiatheria Vulpes_vulpes 217 Laurasiatheria Mustela_putorius_furo 211 Laurasiatheria Panthera_pardus 207 Laurasiatheria Felis_catus 204 Laurasiatheria Equus_caballus 203 Laurasiatheria Equus_asinus_asinus 196 Laurasiatheria Ailuropoda_melanoleuca 194 Laurasiatheria Ursus_americanus 182 Laurasiatheria Panthera_tigris_altaica 180 Laurasiatheria Pteropus_vampyrus 171 Laurasiatheria Ursus_maritimus 169 Laurasiatheria Tursiops_truncatus 163 Laurasiatheria Erinaceus_europaeus 129 Laurasiatheria Sorex_araneus 115 Laurasiatheria Vicugna_pacos 113 Laurasiatheria Loxodonta_africana 194 Afrotheria Echinops_telfairi 155 Afrotheria Procavia_capensis 144 Afrotheria Dasypus_novemcinctus 254 Xenarthra Choloepus_hoffmanni 117 Xenarthra Chrysemys_picta_bellii 190 BirdAndReptiles Gopherus_agassizii 188 BirdAndReptiles Sphenodon_punctatus 178 BirdAndReptiles Gallus_gallus 174 BirdAndReptiles Pelodiscus_sinensis 167 BirdAndReptiles Anolis_carolinensis 166 BirdAndReptiles Taeniopygia_guttata 164 BirdAndReptiles Ficedula_albicollis 157 BirdAndReptiles Anas_platyrhynchos 151 BirdAndReptiles Meleagris_gallopavo 144 BirdAndReptiles Xenopus_tropicalis 164 Amphibians Paramormyrops_kingsleyae 259 Fish Scleropages_formosus 254 Fish Esox_lucius 245 Fish Danio_rerio 242 Fish Maylandia_zebra 241 Fish Labrus_bergylta 240 Fish Astatotilapia_calliptera 237 Fish Amphiprion_ocellaris 236 Fish Poecilia_mexicana 236 Fish Seriola_lalandi_dorsalis 234 Fish Oryzias_melastigma 232 Fish Poecilia_latipinna 232 Fish Pygocentrus_nattereri 231 Fish Acanthochromis_polyacanthus 230 Fish Mastacembelus_armatus 230 Fish Amphiprion_percula 229 Fish Poecilia_formosa 228 Fish Stegastes_partitus 228 Fish Seriola_dumerili 228 Fish Ictalurus_punctatus 227 Fish Pundamilia_nyererei 227 Fish Haplochromis_burtoni 226 Fish Anabas_testudineus 224 Fish Astyanax_mexicanus 224 Fish Oryzias_latipes 223 Fish Cynoglossus_semilaevis 222 Fish Xiphophorus_maculatus 220 Fish Scophthalmus_maximus 220 Fish Neolamprologus_brichardi 219 Fish Amphilophus_citrinellus 218 Fish Fundulus_heteroclitus 218 Fish Poecilia_reticulata 217 Fish Cyprinodon_variegatus 217 Fish Oreochromis_niloticus 217 Fish Oryzias_latipes_hsok 214 Fish Kryptolebias_marmoratus 213 Fish Takifugu_rubripes 212 Fish Monopterus_albus 212 Fish Gambusia_affinis 212 Fish Hippocampus_comes 211 Fish Oryzias_latipes_hni 209 Fish Mola_mola 208 Fish Gasterosteus_aculeatus 208 Fish Periophthalmus_magnuspinnatus 201 Fish Gadus_morhua 198 Fish Tetraodon_nigroviridis 192 Fish Xiphophorus_couchianus 182 Fish Lepisosteus_oculatus 173 Fish Phascolarctos_cinereus 206 OtherMammals Monodelphis_domestica 205 OtherMammals Sarcophilus_harrisii 187 OtherMammals Ornithorhynchus_anatinus 170 OtherMammals Notamacropus_eugenii 146 OtherMammals Latimeria_chalumnae 176 OtherVertebrates Eptatretus_burgeri 173 OtherVertebrates Petromyzon_marinus 98 OtherVertebrates Ciona_intestinalis 109 OtherChordates Ciona_savignyi 92 OtherChordates Drosophila_melanogaster 129 OtherEukaryotes Caenorhabditis_elegans 100 OtherEukaryotes Saccharomyces_cerevisiae 47 OtherEukaryotes