Tribus Oxystomatini (Alonzo - Zarazaga, 1990)
Subtribus Oxystomatina (Alonzo - Zarazaga, 1990)
Genus Eutrichapion (Reitter, 1916)
Genus Holotrichapion (Gyorffy, 1956)
Genus Oxystoma (Duméril, 1805)
Subtribus Synapiina (Alonzo - Zarazaga, 1930)
Genus Ischnopterapion (Bokor, 1923)
Genus Stenopterapion (Bokor, 1923)
Subtribus Trichapiina (Alonzo - Zarazaga, 1930)