Species Number of Gene Category of Speciess Pan_troglodytes 13 Primates Pan_paniscus 12 Primates Gorilla_gorilla 12 Primates Pongo_abelii 12 Primates Callithrix_jacchus 11 Primates Papio_anubis 10 Primates Carlito_syrichta 10 Primates Macaca_mulatta 9 Primates Cercocebus_atys 9 Primates Macaca_fascicularis 8 Primates Rhinopithecus_roxellana 8 Primates Aotus_nancymaae 8 Primates Microcebus_murinus 8 Primates Rhinopithecus_bieti 7 Primates Saimiri_boliviensis_boliviensis 7 Primates Nomascus_leucogenys 7 Primates Colobus_angolensis_palliatus 6 Primates Cebus_capucinus 6 Primates Propithecus_coquereli 5 Primates Otolemur_garnettii 4 Primates Mandrillus_leucophaeus 4 Primates Macaca_nemestrina 4 Primates Chlorocebus_sabaeus 4 Primates Homo_sapiens 2 Primates Oryctolagus_cuniculus 20 Rodents Chinchilla_lanigera 7 Rodents Cricetulus_griseus_chok1gshd 6 Rodents Cricetulus_griseus_crigri 6 Rodents Octodon_degus 6 Rodents Microtus_ochrogaster 6 Rodents Mesocricetus_auratus 5 Rodents Heterocephalus_glaber_female 5 Rodents Heterocephalus_glaber_male 5 Rodents Peromyscus_maniculatus_bairdii 5 Rodents Fukomys_damarensis 4 Rodents Ictidomys_tridecemlineatus 4 Rodents Nannospalax_galili 3 Rodents Mus_spretus 2 Rodents Cavia_aperea 2 Rodents Cavia_porcellus 2 Rodents Dipodomys_ordii 2 Rodents Jaculus_jaculus 2 Rodents Mus_musculus 2 Rodents Mus_musculus_129s1svimj 2 Rodents Mus_musculus_aj 2 Rodents Mus_musculus_akrj 2 Rodents Mus_musculus_balbcj 2 Rodents Mus_musculus_c3hhej 2 Rodents Mus_musculus_c57bl6nj 2 Rodents Mus_musculus_casteij 2 Rodents Mus_musculus_cbaj 2 Rodents Mus_musculus_dba2j 2 Rodents Mus_musculus_fvbnj 2 Rodents Mus_musculus_lpj 2 Rodents Mus_musculus_nodshiltj 2 Rodents Mus_musculus_nzohlltj 2 Rodents Mus_musculus_pwkphj 2 Rodents Rattus_norvegicus 2 Rodents Mus_caroli 2 Rodents Mus_pahari 2 Rodents Ochotona_princeps 2 Rodents Mus_musculus_wsbeij 1 Rodents Tupaia_belangeri 1 Rodents Myotis_lucifugus 8 Laurasiatheria Sus_scrofa 7 Laurasiatheria Canis_lupus_dingo 5 Laurasiatheria Capra_hircus 5 Laurasiatheria Equus_asinus_asinus 4 Laurasiatheria Equus_caballus 4 Laurasiatheria Ovis_aries 4 Laurasiatheria Felis_catus 3 Laurasiatheria Ailuropoda_melanoleuca 3 Laurasiatheria Vulpes_vulpes 3 Laurasiatheria Vicugna_pacos 2 Laurasiatheria Ursus_americanus 2 Laurasiatheria Bos_taurus 2 Laurasiatheria Canis_familiaris 2 Laurasiatheria Tursiops_truncatus 2 Laurasiatheria Mustela_putorius_furo 2 Laurasiatheria Panthera_pardus 2 Laurasiatheria Pteropus_vampyrus 2 Laurasiatheria Panthera_tigris_altaica 2 Laurasiatheria Ursus_maritimus 1 Laurasiatheria Erinaceus_europaeus 1 Laurasiatheria Sorex_araneus 1 Laurasiatheria Loxodonta_africana 2 Afrotheria Echinops_telfairi 2 Afrotheria Procavia_capensis 1 Afrotheria Dasypus_novemcinctus 10 Xenarthra Choloepus_hoffmanni 2 Xenarthra Chrysemys_picta_bellii 3 BirdAndReptiles Gallus_gallus 2 BirdAndReptiles Pelodiscus_sinensis 2 BirdAndReptiles Anas_platyrhynchos 2 BirdAndReptiles Ficedula_albicollis 2 BirdAndReptiles Sphenodon_punctatus 2 BirdAndReptiles Meleagris_gallopavo 2 BirdAndReptiles Taeniopygia_guttata 2 BirdAndReptiles Gopherus_agassizii 1 BirdAndReptiles Anolis_carolinensis 1 BirdAndReptiles Xenopus_tropicalis 2 Amphibians Poecilia_mexicana 5 Fish Poecilia_formosa 3 Fish Labrus_bergylta 3 Fish Poecilia_reticulata 3 Fish Amphilophus_citrinellus 3 Fish Periophthalmus_magnuspinnatus 3 Fish Poecilia_latipinna 3 Fish Cynoglossus_semilaevis 3 Fish Scleropages_formosus 2 Fish Stegastes_partitus 2 Fish Haplochromis_burtoni 2 Fish Ictalurus_punctatus 2 Fish Anabas_testudineus 2 Fish Amphiprion_ocellaris 2 Fish Gadus_morhua 2 Fish Astatotilapia_calliptera 2 Fish Takifugu_rubripes 2 Fish Seriola_dumerili 2 Fish Oryzias_melastigma 2 Fish Oryzias_latipes_hni 2 Fish Oryzias_latipes_hsok 2 Fish Oryzias_latipes 2 Fish Neolamprologus_brichardi 2 Fish Pundamilia_nyererei 2 Fish Kryptolebias_marmoratus 2 Fish Astyanax_mexicanus 2 Fish Xiphophorus_couchianus 2 Fish Fundulus_heteroclitus 2 Fish Esox_lucius 2 Fish Mola_mola 2 Fish Amphiprion_percula 2 Fish Paramormyrops_kingsleyae 2 Fish Xiphophorus_maculatus 2 Fish Pygocentrus_nattereri 2 Fish Cyprinodon_variegatus 2 Fish Acanthochromis_polyacanthus 2 Fish Lepisosteus_oculatus 2 Fish Gasterosteus_aculeatus 2 Fish Monopterus_albus 2 Fish Hippocampus_comes 2 Fish Oreochromis_niloticus 2 Fish Scophthalmus_maximus 2 Fish Gambusia_affinis 2 Fish Seriola_lalandi_dorsalis 2 Fish Maylandia_zebra 2 Fish Danio_rerio 2 Fish Mastacembelus_armatus 2 Fish Tetraodon_nigroviridis 1 Fish Phascolarctos_cinereus 5 OtherMammals Monodelphis_domestica 2 OtherMammals Ornithorhynchus_anatinus 2 OtherMammals Sarcophilus_harrisii 2 OtherMammals Notamacropus_eugenii 2 OtherMammals Latimeria_chalumnae 2 OtherVertebrates Eptatretus_burgeri 2 OtherVertebrates Petromyzon_marinus 1 OtherVertebrates Ciona_savignyi 3 OtherChordates Ciona_intestinalis 2 OtherChordates Saccharomyces_cerevisiae 3 OtherEukaryotes Caenorhabditis_elegans 2 OtherEukaryotes Drosophila_melanogaster 2 OtherEukaryotes