Geotrogus Guérin-Méneville, 1842, as Rhisotrogus [sic] (Geotrogus)

[43 species and 8 additional subspecies].

Type species Rhisotrogus (Geotrogus) magagnoscii Guérin-Méneville, 1842, by subsequent designation of Coca-Abia (2003).

Status revised to Geotrogus by Medvedev (1966).

Chthonobates Burmeister, 1855 .

Introduced as a synonym of Geotrogus.

Apterogyna Harold, 1869b .

Introduced as a synonym of Rhizotrogus . Subsequently used by Marseul (1878) for three new species.

Pseudoapterogyna Escalera, 1914 .

Replacement name for Apterogyna (credited to Reitter, 1902), not Apterogyna Latreille, 1809 .

Synonymy by Coca-Abia (2003).