Oklahoma is currently home to 117 known species of mammals, representing one marsupial (opossums; Didelphimorphia), seven insectivores (shrews and moles; Soricomorpha), twenty-three bats (Chiroptera), one armadillo (Cingulata), four rabbits (Lagomorpha), fifty-one rodents (Rodentia), twenty-two carnivores (Carnivora), and eight artiodactyls (deer, pronghorn, sheep, and bison; Artiodactyla). For the professional mammalogist and amateur naturalist alike,...