Thomomydoecus (Thomomydoecus) jamesbeeri (Price & Emerson, 1972)

Geomydoecus (Thomomydoecus) jamesbeeri Price & Emerson, 1972: 464, figs 1–6. Guanajuato: Thomomys umbrinus supernus, Santa Rosa, 11–12 Nov. 1896, E.W. Nelson and E.A. Goldman (Price & Emerson 1972).

Types: Holotype male and allotype female deposited in USNM (81684).