Species Number of Gene Category of Speciess Pan_troglodytes 134 Primates Cebus_capucinus 131 Primates Macaca_fascicularis 127 Primates Homo_sapiens 125 Primates Aotus_nancymaae 124 Primates Papio_anubis 124 Primates Rhinopithecus_roxellana 122 Primates Callithrix_jacchus 122 Primates Microcebus_murinus 122 Primates Rhinopithecus_bieti 121 Primates Macaca_nemestrina 119 Primates Cercocebus_atys 119 Primates Colobus_angolensis_palliatus 117 Primates Pan_paniscus 117 Primates Otolemur_garnettii 116 Primates Macaca_mulatta 116 Primates Chlorocebus_sabaeus 114 Primates Gorilla_gorilla 112 Primates Saimiri_boliviensis_boliviensis 108 Primates Propithecus_coquereli 108 Primates Mandrillus_leucophaeus 107 Primates Pongo_abelii 105 Primates Nomascus_leucogenys 104 Primates Carlito_syrichta 99 Primates Mus_musculus 143 Rodents Heterocephalus_glaber_female 138 Rodents Cricetulus_griseus_chok1gshd 137 Rodents Heterocephalus_glaber_male 136 Rodents Mus_musculus_balbcj 135 Rodents Mus_musculus_c3hhej 135 Rodents Mus_musculus_cbaj 134 Rodents Mus_musculus_wsbeij 134 Rodents Octodon_degus 133 Rodents Mus_musculus_aj 133 Rodents Mus_musculus_akrj 133 Rodents Mus_musculus_dba2j 133 Rodents Rattus_norvegicus 133 Rodents Mus_musculus_fvbnj 132 Rodents Mus_musculus_nzohlltj 132 Rodents Mus_musculus_c57bl6nj 131 Rodents Mus_musculus_lpj 131 Rodents Mus_musculus_129s1svimj 130 Rodents Microtus_ochrogaster 130 Rodents Mus_musculus_nodshiltj 129 Rodents Mus_caroli 129 Rodents Mus_spretus 128 Rodents Mus_musculus_casteij 128 Rodents Nannospalax_galili 125 Rodents Peromyscus_maniculatus_bairdii 123 Rodents Mus_musculus_pwkphj 120 Rodents Mus_pahari 119 Rodents Ictidomys_tridecemlineatus 118 Rodents Cricetulus_griseus_crigri 117 Rodents Cavia_porcellus 114 Rodents Chinchilla_lanigera 111 Rodents Fukomys_damarensis 106 Rodents Mesocricetus_auratus 106 Rodents Jaculus_jaculus 102 Rodents Oryctolagus_cuniculus 102 Rodents Dipodomys_ordii 99 Rodents Ochotona_princeps 69 Rodents Cavia_aperea 52 Rodents Tupaia_belangeri 52 Rodents Capra_hircus 134 Laurasiatheria Bos_taurus 133 Laurasiatheria Panthera_pardus 127 Laurasiatheria Felis_catus 123 Laurasiatheria Ovis_aries 121 Laurasiatheria Canis_lupus_dingo 120 Laurasiatheria Equus_caballus 118 Laurasiatheria Sus_scrofa 118 Laurasiatheria Ailuropoda_melanoleuca 115 Laurasiatheria Vulpes_vulpes 113 Laurasiatheria Ursus_maritimus 112 Laurasiatheria Myotis_lucifugus 112 Laurasiatheria Canis_familiaris 110 Laurasiatheria Ursus_americanus 109 Laurasiatheria Equus_asinus_asinus 109 Laurasiatheria Mustela_putorius_furo 101 Laurasiatheria Panthera_tigris_altaica 97 Laurasiatheria Pteropus_vampyrus 90 Laurasiatheria Tursiops_truncatus 82 Laurasiatheria Erinaceus_europaeus 65 Laurasiatheria Sorex_araneus 49 Laurasiatheria Vicugna_pacos 39 Laurasiatheria Loxodonta_africana 108 Afrotheria Procavia_capensis 55 Afrotheria Echinops_telfairi 48 Afrotheria Dasypus_novemcinctus 100 Xenarthra Choloepus_hoffmanni 36 Xenarthra Chrysemys_picta_bellii 164 BirdAndReptiles Sphenodon_punctatus 135 BirdAndReptiles Gopherus_agassizii 132 BirdAndReptiles Anolis_carolinensis 118 BirdAndReptiles Pelodiscus_sinensis 118 BirdAndReptiles Gallus_gallus 114 BirdAndReptiles Ficedula_albicollis 87 BirdAndReptiles Taeniopygia_guttata 84 BirdAndReptiles Anas_platyrhynchos 78 BirdAndReptiles Meleagris_gallopavo 73 BirdAndReptiles Xenopus_tropicalis 125 Amphibians Maylandia_zebra 351 Fish Astyanax_mexicanus 310 Fish Astatotilapia_calliptera 309 Fish Oreochromis_niloticus 284 Fish Amphilophus_citrinellus 274 Fish Danio_rerio 274 Fish Labrus_bergylta 273 Fish Neolamprologus_brichardi 272 Fish Pundamilia_nyererei 268 Fish Haplochromis_burtoni 266 Fish Poecilia_formosa 260 Fish Cyprinodon_variegatus 255 Fish Pygocentrus_nattereri 251 Fish Poecilia_mexicana 249 Fish Seriola_lalandi_dorsalis 245 Fish Poecilia_latipinna 244 Fish Stegastes_partitus 241 Fish Seriola_dumerili 241 Fish Poecilia_reticulata 240 Fish Anabas_testudineus 231 Fish Xiphophorus_maculatus 231 Fish Paramormyrops_kingsleyae 228 Fish Mastacembelus_armatus 226 Fish Kryptolebias_marmoratus 221 Fish Fundulus_heteroclitus 215 Fish Ictalurus_punctatus 208 Fish Esox_lucius 208 Fish Oryzias_melastigma 202 Fish Amphiprion_percula 202 Fish Acanthochromis_polyacanthus 202 Fish Scleropages_formosus 198 Fish Gasterosteus_aculeatus 192 Fish Gambusia_affinis 191 Fish Amphiprion_ocellaris 190 Fish Periophthalmus_magnuspinnatus 183 Fish Oryzias_latipes_hsok 175 Fish Scophthalmus_maximus 174 Fish Monopterus_albus 173 Fish Oryzias_latipes_hni 172 Fish Oryzias_latipes 171 Fish Cynoglossus_semilaevis 168 Fish Xiphophorus_couchianus 167 Fish Takifugu_rubripes 165 Fish Lepisosteus_oculatus 165 Fish Mola_mola 158 Fish Gadus_morhua 156 Fish Tetraodon_nigroviridis 155 Fish Hippocampus_comes 143 Fish Phascolarctos_cinereus 117 OtherMammals Monodelphis_domestica 114 OtherMammals Sarcophilus_harrisii 100 OtherMammals Notamacropus_eugenii 67 OtherMammals Ornithorhynchus_anatinus 66 OtherMammals Latimeria_chalumnae 134 OtherVertebrates Eptatretus_burgeri 78 OtherVertebrates Petromyzon_marinus 64 OtherVertebrates Ciona_intestinalis 71 OtherChordates Ciona_savignyi 58 OtherChordates Drosophila_melanogaster 62 OtherEukaryotes Caenorhabditis_elegans 60 OtherEukaryotes Saccharomyces_cerevisiae 42 OtherEukaryotes