Geomydoecus nadleri Price & Hellenthal, 1989b: 283, figs 3, 6.
Nayarit: Pappogeomys bulleri nayaritensis, 6 mi (9.7 km) S Ixtlán del Río, 2 Sep. 1950, J.R. Alcorn; Jalcocotán, 11 Mar. 1950 (Price & Hellenthal 1989b); Pappogeomys bulleri albinasus, 8 km W Ahuacatlán, 1,000 m (Demastes et al. 2012).
Jalisco: Pappogeomys bulleri nayaritensis, Magdalena, 14 Sep. 1950, J.R. Alcorn (Price & Hellenthal 1989b). Type: Holotype male in deposited in KSUC (39802).
Genbank Accesion Numbers: JF342599, JF342619-JF342624.