Children (5 direct children, 19 direct and indirect children):
Ammospermophilus nelsoni
Nelson’s antelope squirrel
Ammospermophilus leucurus
(tree size 11)
White-tailed antelope squirrel
Ammospermophilus interpres
Texas antelope squirrel
Harris's antelope squirrel
(tree size 3)
Harris’s antelope squirrel
Ammospermophilus insularis
Espiritu santo island antelope squirrel