Geomydoecus (Geomydoecus) umbrini Price & Emerson, 1971

Sánchez-Montes, Sokani, Colunga-Salas, Pablo, Álvarez-Castillo, Lucía, Guzmán-Cornejo, Carmen & Montiel-Parra, Griselda, 2018, Chewing lice (Insecta: Phthiraptera) associated with vertebrates in Mexico, Zootaxa 4372 (1), pp. 1-109 : 60

Geomydoecus (Geomydoecus) umbrini Price & Emerson, 1971

Geomydoecus umbrini Price & Emerson, 1971: 240 , figs 54, 69, 93, 101, 135, 143.

Durango: Thomomys umbrinus durangi , no date ( Price & Emerson 1971).

Sinaloa: Thomomys sp., no date; Thomomys atrovarius, Aguacaliente , 1 May 1965; San Lorenzo, 1 May 1965 ( Price & Emerson 1971); 2 mi (3.2 km) E Agua Caliente, no date; 3.5 mi (5.6 km) NE San Lorenzo, no date; 7 mi (11.3 km) ENE Presa Sanalona, no date; 18 mi (29.9 km) SE Culiacán, no date; 11 mi (17.7 km) and 12 mi (19.3 km) NE Presa Sanalona, no date ( Price & Hellenthal 1981b); Thomomys umbrinus , no date; Thomomys umbrinus eximius , no date ( Price & Emerson 1971); 10 km S, 44 km ENE and 38 km E Sinaloa de Leyva, no date; 18 km NNE and 50 mi (80.5 km) NE of Choix, no date; 12 mi (19.3 km) NE of San Benito, no date ( Price & Hellenthal 1981b).

Zacatecas: Thomomys atrovarius , no date; Thomomys umbrinus zacatecae , no date ( Price & Emerson 1971). Types: Holotype male and allotype female deposited in KSUC (97136).

Note: Price & Emerson (1971) identified the hosts as “ Thomomys umbrinus parviceps ”, “ Thomomys umbrinus atrovarius ” and “ Thomomys umbrinus crassidens ”.