_Sigmodon hispidus solus_ Hall 450 _Sigmodon hispidus toltecus_ (Saussure) 450 _Neotoma albigula subsolana_ Alvarez 450 _Neotoma angustapalata_ Baker 451 _Neotoma micropus littoralis_ Goldman 453 _Neotoma micropus micropus_ Baird 453 _Microtus mexicanus subsimus_ Goldman 454 Order CARNIVORA Family Canidae _Canis latrans microdon_ Merriam 454 _Canis latrans texensis_ V. Bailey 455 _Canis lupus monstrabilis_ Goldman 455 _Urocyon cinereoargenteus scottii_ Mearns 455 Family Ursidae _Ursus americanus eremicus_ Merriam 456 Family Procyonidae _Bassariscus astutus flavus_ Rhoads 456 _Procyon lotor fuscipes_ Mearns 457 _Procyon lotor hernandezii_ Wagler 457 _Nasua narica molaris_ Merriam 458 _Potos flavus aztecus_ Thomas 458 Family Mustelidae _Mustela frenata frenata_ Lichtenstein 458 _Mustela frenata tropicalis_ (Merriam) 459 _Eira barbara senex_ (Thomas) 459 _Taxidea taxus berlandieri_ Baird 460 _Taxidea taxus littoralis_ Schantz 460 _Spilogale putorius interrupta_ (Rafinesque) 461 _Mephitis mephitis_ varians Gray 461 _Mephitis macroura macroura_ Lichtenstein 461 _Conepatus mesoleucus mearnsi_ Merriam 462 _Conepatus leuconotus texensis_ Merriam 462 Family Felidae _Felis concolor stanleyana_ Goldman 462 _Felis onca veraecrucis_ Nelson and Goldman 463 _Felis pardalis albescens_ Pucheran 463 _Felis wiedii oaxacensis_ Nelson and Goldman 464 _Felis yagouaroundi cacomitli_ Berlandier 464 _Lynx rufus texensis_ J. A. Allen 464 Order SIRENIA Family Trichechidae _Trichechus manatus latirostris_ (Harlan) 465 Order ARTIODACTYLA Family Tayassuidae _Tayassu tajacu angulatus_ (Cope) 465