Children (4 direct children, 21 direct and indirect children):
Xerospermophilus mohavensis
Mohave ground squirrel
Perote ground squirrel
Xerospermophilus perotensis
Xerospermophilus spilosoma
(tree size 13)
Spotted ground squirrel
Xerospermophilus tereticaudus
(tree size 4)
Round-tailed ground squirrel