Children (10 direct children, 10 direct and indirect children):
Myodes gapperi brevicaudus
Myodes gapperi carolinensis
Rocky mountain southern red-backed vole
Myodes gapperi gauti
Myodes gapperi maurus
Washington southern red-backed vole
Myodes gapperi rupicola
Myodes gapperi soleus
Gapper's red-backed vole
Myodes gapperi wrangeli