Geomydoecus (Geomydoecus) subcalifornicus Price & Emerson, 1971
Geomydoecus subcalifornicus Price & Emerson, 1971: 240 .
Baja California: Thomomys bottae albatus, 11 mi (17.7 km) E and 20 mi (32.2 km) E of Mexicali, no date; 20 mi (32.2 km) S of Pilot Knob, no date; 5 mi (8.0 km) E of Cerro Prieta, no date; Thomomys bottae jojobae, Sangre de Cristo, no date; Thomomys bottae lucidus, 6 mi (9.7 km) S and 3.5 mi (5.6 km) E of Mount Springs, no date; W side Laguna Salada, no date; Thomomys bottae martirensis, Concepción, no date; Thomomys bottae proximarinus, 16 mi (25.7 km) W and at Santo Tomás, no date; Thomomys bottae siccovallis, El Cajón Canyon, no date (Hellenthal & Price 1980).
Coahuila: Thomomys bottae perditus no date (Price & Emerson 1971).
Sonora: Thomomys bottae simulus, no date (Price & Emerson 1971); 1 mi (1.6 km) NW and at Alamos, no date; Thomomys bottae basilicae, 2 mi (3.2 km) SW and 1 mi (1.6 km) SW of Magdalena, no date; Thomomys bottae camoae, Nevajoa, no date; 1.7 mi (2.7 km) E of Soyopa, no date; Thomomys bottae convergens, 2.5 mi (4 km) SE of Rancho de Costa Rica, no date; Thomomys bottae divergens, 13.25 mi (21.3 km) S of Esqueda, no date; 1 mi (1.6 km) N and 11 mi (17.7 km) N of Huachinera, no date; 8 mi (12.9 km) N of Colonia Oaxaca, no date; Thomomys bottae modicus, Santa Cruz, no date; 23 mi (37 km) S and 5 mi (8 km) E of Nogales, no date; Thomomys bottae pusillus, 8.5 mi (13.7 km) N of Quitovac, no date; Thomomys bottae winthropi, 1 mi (1.6 km) SW and 14 mi (22.5 km) S of Hermasillo, no date; 1 mi (1.6 km) SW and 16.7 mi (26.9 km) N of Caborca, no date; Thomomys umbrinus sonoriensis, Bacanora, no date; Thomomys umbrinus subspecies, Guiricoba no date (Hellenthal & Price 1980).
Note: Price & Hellenthal (1980) identified one of the hosts as “ Thomomys bottae phasma ”.