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).