Geomyidae Bonaparte, 1845
Cupidinimus avawatzensis
Cupidinimus bidahochiensis
Cupidinimus boronensis
Cupidinimus cuyamensis
Cupidinimus halli
Cupidinimus lindsayi
Cupidinimus magnus
Cupidinimus nebraskensis
Cupidinimus prattensis
Cupidinimus smaragdinus
Cupidinimus tertius
Cupidinimus whitlocki
Perognathoides eurekensis
Perognathoides kleinfelderi
Perognathoides quartus
