Bates's pygmy antelope
Bates's pygmy antelope eat leaves, buds, shoots, fungus, grass, and herbs. They also eat crops, which makes them unpopular with farmers. They are often caught in snares near agricultural fields. They have a typical territory of . Males are territorial, marking their territory with scent produced in the preorbital glands. Females are friendlier with each other and sometimes live in small groups. They bark when fleeing. Most pygmy antelope mate at late dry and early wet seasons. Gestation period is 180 days. One young is born per pregnancy. The fawn weighs between .
Texas antelope squirrel
"A. interpres" nests in burrows or in crevices amongst rocks, usually close to bushes or shrubs. Within the United States they are found in western Texas, and in parts of south central New Mexico. They are also found in northern Mexico, including in the Chihuahuan Desert. Because of the wide range of their habitat, they are listed as least concern by the IUCN Red List. While they are commonly found within pockets of the United States, they are common throughout their range within Mexico. Their main threat from humans comes from accidental trapping or poisoning within the United States, although they are eaten in some parts of Mexico.