Children (13 direct children, 22 direct and indirect children):
Peruvian cotton rat
Sigmodon peruanus
Hispid cotton rat
(tree size 4)
Sigmodon hispidus
Jaliscan cotton rat
West mexican cotton rat
Unexpected cotton rat
Ecuadorian cotton rat
Miahuatlán cotton rat
Sigmodon planifrons
Southern cotton rat
Sigmodon hirsutus
Sigmodon toltecus
Toltec cotton rat
White-eared cotton rat
Sigmodon leucotis
Montane cotton rat
Sigmodon zanjonensis
Allen's cotton rat
Allen’s cotton rat
Tawny-bellied cotton rat
(tree size 1)
Sigmodon fulviventer
Arizona cotton rat
(tree size 4)
Colorado river cotton rat
Yellow-nosed cotton rat
Sigmodon ochrognathus