Enderleinellus nitzschi Fahrenholz, 1916

Ex Sciurus vulgaris Linnaeus (Eurasian red squirrel) ( Sciuridae); collection locality: Bulgan Province, Egiyn Gol (Krištofıḱ, 1999).

Notes: This louse parasitizes S. vulgaris across Eurasia (Durden and Musser, 1994). The following names are synonyms as documented by Durden and Musser (1994): Pediculus sphaerocephalus Nitzsch, 1818; Haematopinus sphaerocephalus (Nitzsch, 1818); Polyplax sphaerocephala (Nitzsch, 1818); Enderleinellus sphaerocephalus (Nitzsch, 1818); Enderleinellus sphaerocephalus (Nitzsch, 1818) .