Species Number of Gene Category of Speciess Otolemur_garnettii 19 Primates Propithecus_coquereli 19 Primates Gorilla_gorilla 19 Primates Aotus_nancymaae 19 Primates Callithrix_jacchus 19 Primates Colobus_angolensis_palliatus 18 Primates Saimiri_boliviensis_boliviensis 18 Primates Pan_paniscus 18 Primates Macaca_fascicularis 18 Primates Homo_sapiens 18 Primates Macaca_mulatta 18 Primates Papio_anubis 18 Primates Pongo_abelii 18 Primates Carlito_syrichta 18 Primates Microcebus_murinus 18 Primates Cebus_capucinus 17 Primates Pan_troglodytes 17 Primates Mandrillus_leucophaeus 17 Primates Nomascus_leucogenys 17 Primates Rhinopithecus_roxellana 17 Primates Macaca_nemestrina 17 Primates Cercocebus_atys 17 Primates Chlorocebus_sabaeus 17 Primates Rhinopithecus_bieti 16 Primates Fukomys_damarensis 20 Rodents Octodon_degus 20 Rodents Heterocephalus_glaber_female 20 Rodents Heterocephalus_glaber_male 20 Rodents Ictidomys_tridecemlineatus 19 Rodents Cricetulus_griseus_chok1gshd 18 Rodents Chinchilla_lanigera 18 Rodents Mus_musculus 18 Rodents Mus_musculus_akrj 18 Rodents Mus_musculus_balbcj 18 Rodents Mus_musculus_c3hhej 18 Rodents Mus_musculus_c57bl6nj 18 Rodents Mus_musculus_casteij 18 Rodents Mus_musculus_cbaj 18 Rodents Mus_musculus_dba2j 18 Rodents Mus_musculus_fvbnj 18 Rodents Mus_musculus_lpj 18 Rodents Mus_musculus_nzohlltj 18 Rodents Mus_musculus_pwkphj 18 Rodents Rattus_norvegicus 18 Rodents Peromyscus_maniculatus_bairdii 18 Rodents Microtus_ochrogaster 18 Rodents Oryctolagus_cuniculus 18 Rodents Mus_spretus 17 Rodents Cavia_porcellus 17 Rodents Jaculus_jaculus 17 Rodents Mus_musculus_129s1svimj 17 Rodents Mus_musculus_aj 17 Rodents Mus_musculus_nodshiltj 17 Rodents Mus_musculus_wsbeij 17 Rodents Mus_caroli 17 Rodents Nannospalax_galili 17 Rodents Cricetulus_griseus_crigri 16 Rodents Mesocricetus_auratus 16 Rodents Dipodomys_ordii 16 Rodents Mus_pahari 16 Rodents Ochotona_princeps 15 Rodents Tupaia_belangeri 15 Rodents Cavia_aperea 14 Rodents Capra_hircus 19 Laurasiatheria Ursus_americanus 18 Laurasiatheria Felis_catus 18 Laurasiatheria Bos_taurus 18 Laurasiatheria Canis_lupus_dingo 18 Laurasiatheria Canis_familiaris 18 Laurasiatheria Equus_asinus_asinus 18 Laurasiatheria Equus_caballus 18 Laurasiatheria Panthera_pardus 18 Laurasiatheria Ailuropoda_melanoleuca 18 Laurasiatheria Sus_scrofa 18 Laurasiatheria Vulpes_vulpes 18 Laurasiatheria Ovis_aries 18 Laurasiatheria Ursus_maritimus 17 Laurasiatheria Tursiops_truncatus 17 Laurasiatheria Mustela_putorius_furo 17 Laurasiatheria Panthera_tigris_altaica 17 Laurasiatheria Pteropus_vampyrus 16 Laurasiatheria Myotis_lucifugus 15 Laurasiatheria Erinaceus_europaeus 12 Laurasiatheria Vicugna_pacos 9 Laurasiatheria Sorex_araneus 8 Laurasiatheria Loxodonta_africana 18 Afrotheria Procavia_capensis 16 Afrotheria Echinops_telfairi 12 Afrotheria Dasypus_novemcinctus 17 Xenarthra Choloepus_hoffmanni 14 Xenarthra Taeniopygia_guttata 21 BirdAndReptiles Anolis_carolinensis 17 BirdAndReptiles Ficedula_albicollis 17 BirdAndReptiles Chrysemys_picta_bellii 16 BirdAndReptiles Sphenodon_punctatus 16 BirdAndReptiles Gopherus_agassizii 15 BirdAndReptiles Anas_platyrhynchos 15 BirdAndReptiles Meleagris_gallopavo 15 BirdAndReptiles Gallus_gallus 14 BirdAndReptiles Pelodiscus_sinensis 14 BirdAndReptiles Xenopus_tropicalis 17 Amphibians Stegastes_partitus 22 Fish Amphiprion_ocellaris 22 Fish Labrus_bergylta 21 Fish Seriola_dumerili 21 Fish Mola_mola 21 Fish Poecilia_mexicana 21 Fish Tetraodon_nigroviridis 21 Fish Seriola_lalandi_dorsalis 21 Fish Poecilia_formosa 20 Fish Haplochromis_burtoni 20 Fish Anabas_testudineus 20 Fish Astatotilapia_calliptera 20 Fish Poecilia_reticulata 20 Fish Oryzias_melastigma 20 Fish Oryzias_latipes_hsok 20 Fish Oryzias_latipes 20 Fish Pundamilia_nyererei 20 Fish Amphilophus_citrinellus 20 Fish Esox_lucius 20 Fish Amphiprion_percula 20 Fish Xiphophorus_maculatus 20 Fish Poecilia_latipinna 20 Fish Hippocampus_comes 20 Fish Oreochromis_niloticus 20 Fish Scophthalmus_maximus 20 Fish Maylandia_zebra 20 Fish Mastacembelus_armatus 20 Fish Scleropages_formosus 19 Fish Ictalurus_punctatus 19 Fish Takifugu_rubripes 19 Fish Paramormyrops_kingsleyae 19 Fish Pygocentrus_nattereri 19 Fish Cyprinodon_variegatus 19 Fish Acanthochromis_polyacanthus 19 Fish Gasterosteus_aculeatus 19 Fish Monopterus_albus 19 Fish Cynoglossus_semilaevis 19 Fish Gadus_morhua 18 Fish Oryzias_latipes_hni 18 Fish Neolamprologus_brichardi 18 Fish Kryptolebias_marmoratus 18 Fish Astyanax_mexicanus 18 Fish Danio_rerio 18 Fish Xiphophorus_couchianus 17 Fish Fundulus_heteroclitus 17 Fish Lepisosteus_oculatus 17 Fish Gambusia_affinis 17 Fish Periophthalmus_magnuspinnatus 16 Fish Phascolarctos_cinereus 18 OtherMammals Monodelphis_domestica 18 OtherMammals Ornithorhynchus_anatinus 17 OtherMammals Notamacropus_eugenii 16 OtherMammals Sarcophilus_harrisii 15 OtherMammals Latimeria_chalumnae 16 OtherVertebrates Eptatretus_burgeri 16 OtherVertebrates Petromyzon_marinus 7 OtherVertebrates Ciona_intestinalis 11 OtherChordates Ciona_savignyi 8 OtherChordates Drosophila_melanogaster 14 OtherEukaryotes Caenorhabditis_elegans 11 OtherEukaryotes Saccharomyces_cerevisiae 7 OtherEukaryotes