Species	Number of Gene	Category of Speciess
Microcebus_murinus	45	Primates
Pan_paniscus	43	Primates
Aotus_nancymaae	43	Primates
Pan_troglodytes	42	Primates
Cebus_capucinus	41	Primates
Colobus_angolensis_palliatus	40	Primates
Macaca_fascicularis	40	Primates
Nomascus_leucogenys	40	Primates
Rhinopithecus_roxellana	40	Primates
Papio_anubis	40	Primates
Macaca_nemestrina	40	Primates
Cercocebus_atys	40	Primates
Otolemur_garnettii	38	Primates
Mandrillus_leucophaeus	38	Primates
Gorilla_gorilla	38	Primates
Pongo_abelii	38	Primates
Rhinopithecus_bieti	37	Primates
Macaca_mulatta	37	Primates
Chlorocebus_sabaeus	37	Primates
Homo_sapiens	35	Primates
Carlito_syrichta	34	Primates
Callithrix_jacchus	34	Primates
Saimiri_boliviensis_boliviensis	33	Primates
Propithecus_coquereli	32	Primates
Octodon_degus	52	Rodents
Heterocephalus_glaber_male	48	Rodents
Heterocephalus_glaber_female	47	Rodents
Cricetulus_griseus_chok1gshd	43	Rodents
Jaculus_jaculus	42	Rodents
Microtus_ochrogaster	41	Rodents
Oryctolagus_cuniculus	41	Rodents
Mus_musculus_129s1svimj	38	Rodents
Mus_musculus_aj	38	Rodents
Mus_musculus_akrj	38	Rodents
Mus_musculus_balbcj	38	Rodents
Mus_musculus_c3hhej	38	Rodents
Mus_musculus_cbaj	38	Rodents
Mus_musculus_dba2j	38	Rodents
Mus_musculus_fvbnj	38	Rodents
Mus_musculus_lpj	38	Rodents
Mus_musculus_nzohlltj	38	Rodents
Rattus_norvegicus	38	Rodents
Ictidomys_tridecemlineatus	38	Rodents
Mus_musculus_c57bl6nj	37	Rodents
Mus_musculus_casteij	37	Rodents
Mus_musculus_nodshiltj	37	Rodents
Mus_caroli	37	Rodents
Nannospalax_galili	37	Rodents
Mus_spretus	36	Rodents
Cricetulus_griseus_crigri	36	Rodents
Fukomys_damarensis	36	Rodents
Chinchilla_lanigera	36	Rodents
Mus_musculus	36	Rodents
Mus_musculus_wsbeij	36	Rodents
Mus_musculus_pwkphj	35	Rodents
Peromyscus_maniculatus_bairdii	35	Rodents
Cavia_porcellus	34	Rodents
Dipodomys_ordii	34	Rodents
Mus_pahari	32	Rodents
Mesocricetus_auratus	31	Rodents
Ochotona_princeps	31	Rodents
Tupaia_belangeri	27	Rodents
Cavia_aperea	24	Rodents
Ovis_aries	41	Laurasiatheria
Capra_hircus	38	Laurasiatheria
Equus_caballus	38	Laurasiatheria
Myotis_lucifugus	38	Laurasiatheria
Sus_scrofa	38	Laurasiatheria
Bos_taurus	37	Laurasiatheria
Mustela_putorius_furo	37	Laurasiatheria
Canis_lupus_dingo	36	Laurasiatheria
Canis_familiaris	36	Laurasiatheria
Ailuropoda_melanoleuca	35	Laurasiatheria
Vulpes_vulpes	35	Laurasiatheria
Felis_catus	34	Laurasiatheria
Tursiops_truncatus	34	Laurasiatheria
Equus_asinus_asinus	34	Laurasiatheria
Panthera_pardus	32	Laurasiatheria
Panthera_tigris_altaica	32	Laurasiatheria
Pteropus_vampyrus	31	Laurasiatheria
Ursus_americanus	29	Laurasiatheria
Ursus_maritimus	29	Laurasiatheria
Vicugna_pacos	27	Laurasiatheria
Sorex_araneus	26	Laurasiatheria
Erinaceus_europaeus	23	Laurasiatheria
Loxodonta_africana	33	Afrotheria
Procavia_capensis	28	Afrotheria
Echinops_telfairi	28	Afrotheria
Dasypus_novemcinctus	46	Xenarthra
Choloepus_hoffmanni	23	Xenarthra
Anolis_carolinensis	34	BirdAndReptiles
Pelodiscus_sinensis	33	BirdAndReptiles
Chrysemys_picta_bellii	33	BirdAndReptiles
Gopherus_agassizii	32	BirdAndReptiles
Sphenodon_punctatus	32	BirdAndReptiles
Gallus_gallus	28	BirdAndReptiles
Taeniopygia_guttata	28	BirdAndReptiles
Anas_platyrhynchos	27	BirdAndReptiles
Ficedula_albicollis	26	BirdAndReptiles
Meleagris_gallopavo	26	BirdAndReptiles
Xenopus_tropicalis	28	Amphibians
Scleropages_formosus	50	Fish
Paramormyrops_kingsleyae	48	Fish
Esox_lucius	46	Fish
Mola_mola	45	Fish
Maylandia_zebra	45	Fish
Haplochromis_burtoni	44	Fish
Anabas_testudineus	44	Fish
Seriola_dumerili	44	Fish
Pundamilia_nyererei	44	Fish
Pygocentrus_nattereri	44	Fish
Monopterus_albus	44	Fish
Cynoglossus_semilaevis	44	Fish
Labrus_bergylta	43	Fish
Neolamprologus_brichardi	43	Fish
Astyanax_mexicanus	43	Fish
Amphiprion_percula	43	Fish
Tetraodon_nigroviridis	43	Fish
Oreochromis_niloticus	43	Fish
Scophthalmus_maximus	43	Fish
Seriola_lalandi_dorsalis	43	Fish
Stegastes_partitus	42	Fish
Amphiprion_ocellaris	42	Fish
Astatotilapia_calliptera	42	Fish
Kryptolebias_marmoratus	42	Fish
Xiphophorus_maculatus	42	Fish
Cyprinodon_variegatus	42	Fish
Acanthochromis_polyacanthus	42	Fish
Gasterosteus_aculeatus	42	Fish
Mastacembelus_armatus	42	Fish
Oryzias_latipes	41	Fish
Poecilia_latipinna	41	Fish
Gambusia_affinis	41	Fish
Poecilia_formosa	40	Fish
Ictalurus_punctatus	40	Fish
Poecilia_reticulata	40	Fish
Fundulus_heteroclitus	40	Fish
Gadus_morhua	39	Fish
Takifugu_rubripes	39	Fish
Oryzias_melastigma	39	Fish
Oryzias_latipes_hsok	39	Fish
Periophthalmus_magnuspinnatus	39	Fish
Poecilia_mexicana	39	Fish
Hippocampus_comes	39	Fish
Amphilophus_citrinellus	38	Fish
Danio_rerio	38	Fish
Oryzias_latipes_hni	37	Fish
Xiphophorus_couchianus	35	Fish
Lepisosteus_oculatus	35	Fish
Monodelphis_domestica	36	OtherMammals
Phascolarctos_cinereus	34	OtherMammals
Sarcophilus_harrisii	32	OtherMammals
Ornithorhynchus_anatinus	30	OtherMammals
Notamacropus_eugenii	26	OtherMammals
Latimeria_chalumnae	34	OtherVertebrates
Eptatretus_burgeri	33	OtherVertebrates
Petromyzon_marinus	23	OtherVertebrates
Ciona_savignyi	17	OtherChordates
Ciona_intestinalis	14	OtherChordates
Caenorhabditis_elegans	27	OtherEukaryotes
Drosophila_melanogaster	25	OtherEukaryotes
Saccharomyces_cerevisiae	5	OtherEukaryotes