Species_Name Body_Mass Brain_Volume Panthera_tigris 162.56 278.66 Vulpes_lagopus 4.87 43.38 Taxidea_taxus 7.11 48.91 Mungos_mungo 1.93 10.49 Hemigalus_derbyanus 2.12 18.92 Otocyon_megalotis 4.15 26.84 Arctictis_binturong 9.88 40.85 Ursus_americanus 99.95 259.82 Lynx_rufus 8.9 57.97 Speothos_venaticus 6 40.45 Caracal_caracal 13.75 55.15 Acinonyx_jubatus 50 111.05 Nasua_narica 3.87 29.96 Helogale_parvula 0.3 4.76 Vulpes_zerda 1.1 17.29 Mustela_putorius 0.92 8.3 Prionailurus_viverrinus 9.14 46.53 Canis_lupus 32.18 131.6 Ursus_arctos 172.72 338.3 Panthera_onca 100 151.41 Potos_flavus 3 25.53 Panthera_pardus 52.04 125.21 Panthera_leo 161.5 223.63 Chrysocyon_brachyurus 23.25 120.3 Leopardus_pardalis 11.9 63.43 Felis_manul 3.5 34.47 Ursus_maritimus 388.75 459.44 Puma_concolor 51.6 125.21 Ailurus_fulgens 4.9 40.85 Bassariscus_astutus 1.13 16.44 Lontra_canadensis 8.09 52.98 Leptailurus_serval 12 56.8 Uncia_uncia 44.17 101.49 Tremarctos_ornatus 110 195.27 Crocuta_crocuta 63 144.03 Hyaena_hyaena 41.71 97.51 Helarctos_malayanus 46.5 345.25 Lycaon_pictus 22.05 129 Gulo_gulo 17.01 78.26