These 22 genera belong to the subfamily Apioninae: •
Alocentron Schilsky in Kuester, 1901 g b •
Apion Herbst, 1797 i b •
Apionion Kissinger, 1998 g b •
Aspidapion g b •
Betulapion Ehret, 1994 g b •
Chrysapion Kissinger, 1968 b •
Coelocephalapion Wagner, 1914 g b •
Eutrichapion Reitter, 1916 g b •
Exapion Bedel, 1887 i g b •
Fallapion Kissinger, 1968 g b •
Ischnopterapion g b •
Kissingeria Alonso-Zarazaga, 1991 g b •
Loborhynchapion Gyorffy, 1956 g b •
Metapion Schilsky, 1906 •
Neapion Alonso-Zarazaga, 1991 g b •
Neotropion b •
Omphalapion Schilsky, 1901 g b •
Perapion Wagner, 1907 i g b •
Podapion Riley, 1883 g b •
Rhopalapion Schilsky, 1906 g b •
Sayapion Kissinger, 1999 g b •
Stenopterapion Bokor, 1923 g b •
Trichapion Wagner, 1912 g b Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net ==References==