Species	Number of Gene	Category of Speciess
Pan_troglodytes	22	Primates
Rhinopithecus_roxellana	22	Primates
Homo_sapiens	22	Primates
Papio_anubis	22	Primates
Pan_paniscus	21	Primates
Macaca_fascicularis	21	Primates
Gorilla_gorilla	21	Primates
Aotus_nancymaae	21	Primates
Callithrix_jacchus	21	Primates
Colobus_angolensis_palliatus	20	Primates
Saimiri_boliviensis_boliviensis	20	Primates
Cebus_capucinus	20	Primates
Pongo_abelii	20	Primates
Macaca_nemestrina	20	Primates
Microcebus_murinus	20	Primates
Rhinopithecus_bieti	19	Primates
Otolemur_garnettii	19	Primates
Propithecus_coquereli	19	Primates
Nomascus_leucogenys	19	Primates
Macaca_mulatta	19	Primates
Cercocebus_atys	19	Primates
Carlito_syrichta	19	Primates
Mandrillus_leucophaeus	18	Primates
Chlorocebus_sabaeus	18	Primates
Microtus_ochrogaster	24	Rodents
Peromyscus_maniculatus_bairdii	23	Rodents
Heterocephalus_glaber_female	22	Rodents
Heterocephalus_glaber_male	22	Rodents
Cricetulus_griseus_chok1gshd	21	Rodents
Octodon_degus	21	Rodents
Cavia_porcellus	21	Rodents
Rattus_norvegicus	21	Rodents
Nannospalax_galili	21	Rodents
Dipodomys_ordii	20	Rodents
Jaculus_jaculus	20	Rodents
Mus_musculus	20	Rodents
Mesocricetus_auratus	19	Rodents
Chinchilla_lanigera	19	Rodents
Mus_musculus_129s1svimj	19	Rodents
Mus_musculus_aj	19	Rodents
Mus_musculus_akrj	19	Rodents
Mus_musculus_balbcj	19	Rodents
Mus_musculus_c3hhej	19	Rodents
Mus_musculus_c57bl6nj	19	Rodents
Mus_musculus_cbaj	19	Rodents
Mus_musculus_dba2j	19	Rodents
Mus_musculus_fvbnj	19	Rodents
Mus_musculus_lpj	19	Rodents
Mus_musculus_nodshiltj	19	Rodents
Mus_musculus_pwkphj	19	Rodents
Mus_musculus_wsbeij	19	Rodents
Mus_spretus	18	Rodents
Cricetulus_griseus_crigri	18	Rodents
Mus_musculus_casteij	18	Rodents
Mus_musculus_nzohlltj	18	Rodents
Fukomys_damarensis	17	Rodents
Mus_caroli	17	Rodents
Mus_pahari	17	Rodents
Oryctolagus_cuniculus	16	Rodents
Ictidomys_tridecemlineatus	16	Rodents
Tupaia_belangeri	15	Rodents
Cavia_aperea	13	Rodents
Ochotona_princeps	12	Rodents
Equus_caballus	22	Laurasiatheria
Felis_catus	21	Laurasiatheria
Panthera_pardus	21	Laurasiatheria
Ovis_aries	21	Laurasiatheria
Bos_taurus	20	Laurasiatheria
Canis_lupus_dingo	20	Laurasiatheria
Capra_hircus	20	Laurasiatheria
Vulpes_vulpes	20	Laurasiatheria
Panthera_tigris_altaica	20	Laurasiatheria
Equus_asinus_asinus	19	Laurasiatheria
Sus_scrofa	19	Laurasiatheria
Ursus_americanus	18	Laurasiatheria
Ursus_maritimus	18	Laurasiatheria
Canis_familiaris	18	Laurasiatheria
Ailuropoda_melanoleuca	18	Laurasiatheria
Mustela_putorius_furo	17	Laurasiatheria
Tursiops_truncatus	16	Laurasiatheria
Pteropus_vampyrus	16	Laurasiatheria
Myotis_lucifugus	16	Laurasiatheria
Sorex_araneus	14	Laurasiatheria
Vicugna_pacos	13	Laurasiatheria
Erinaceus_europaeus	12	Laurasiatheria
Procavia_capensis	19	Afrotheria
Loxodonta_africana	18	Afrotheria
Echinops_telfairi	13	Afrotheria
Dasypus_novemcinctus	19	Xenarthra
Choloepus_hoffmanni	14	Xenarthra
Anolis_carolinensis	23	BirdAndReptiles
Gopherus_agassizii	18	BirdAndReptiles
Anas_platyrhynchos	17	BirdAndReptiles
Chrysemys_picta_bellii	17	BirdAndReptiles
Sphenodon_punctatus	16	BirdAndReptiles
Taeniopygia_guttata	16	BirdAndReptiles
Pelodiscus_sinensis	15	BirdAndReptiles
Gallus_gallus	14	BirdAndReptiles
Ficedula_albicollis	13	BirdAndReptiles
Meleagris_gallopavo	13	BirdAndReptiles
Xenopus_tropicalis	17	Amphibians
Oryzias_melastigma	45	Fish
Oryzias_latipes	44	Fish
Oryzias_latipes_hsok	35	Fish
Oryzias_latipes_hni	34	Fish
Esox_lucius	31	Fish
Paramormyrops_kingsleyae	31	Fish
Astatotilapia_calliptera	30	Fish
Scleropages_formosus	29	Fish
Maylandia_zebra	29	Fish
Danio_rerio	29	Fish
Poecilia_reticulata	27	Fish
Neolamprologus_brichardi	27	Fish
Haplochromis_burtoni	26	Fish
Amphilophus_citrinellus	26	Fish
Cyprinodon_variegatus	26	Fish
Poecilia_mexicana	26	Fish
Monopterus_albus	26	Fish
Oreochromis_niloticus	26	Fish
Cynoglossus_semilaevis	26	Fish
Labrus_bergylta	25	Fish
Takifugu_rubripes	25	Fish
Xiphophorus_maculatus	25	Fish
Poecilia_formosa	24	Fish
Anabas_testudineus	24	Fish
Poecilia_latipinna	24	Fish
Gambusia_affinis	24	Fish
Mastacembelus_armatus	24	Fish
Ictalurus_punctatus	23	Fish
Pundamilia_nyererei	23	Fish
Mola_mola	23	Fish
Acanthochromis_polyacanthus	23	Fish
Hippocampus_comes	23	Fish
Seriola_lalandi_dorsalis	23	Fish
Stegastes_partitus	22	Fish
Amphiprion_ocellaris	22	Fish
Seriola_dumerili	22	Fish
Astyanax_mexicanus	22	Fish
Periophthalmus_magnuspinnatus	22	Fish
Scophthalmus_maximus	22	Fish
Gadus_morhua	21	Fish
Kryptolebias_marmoratus	21	Fish
Fundulus_heteroclitus	21	Fish
Pygocentrus_nattereri	21	Fish
Tetraodon_nigroviridis	21	Fish
Amphiprion_percula	20	Fish
Gasterosteus_aculeatus	19	Fish
Xiphophorus_couchianus	17	Fish
Lepisosteus_oculatus	17	Fish
Ornithorhynchus_anatinus	15	OtherMammals
Sarcophilus_harrisii	15	OtherMammals
Phascolarctos_cinereus	14	OtherMammals
Monodelphis_domestica	14	OtherMammals
Notamacropus_eugenii	14	OtherMammals
Latimeria_chalumnae	20	OtherVertebrates
Eptatretus_burgeri	13	OtherVertebrates
Petromyzon_marinus	11	OtherVertebrates
Ciona_savignyi	7	OtherChordates
Ciona_intestinalis	5	OtherChordates
Drosophila_melanogaster	11	OtherEukaryotes
Caenorhabditis_elegans	5	OtherEukaryotes
Saccharomyces_cerevisiae	4	OtherEukaryotes