Phyllophaga Harris, 1827 (not Phyllophaga Rondani, 1856)
[782 species and 9 additional subspecies].
Type species Melolontha hirticula Knoch, 1801, by subsequent designation of Glasgow (1916).
Lachnosterna Hope, 1837 .
Type species Melolontha fervida Fabricius, 1775, by original designation.
Synonymy by Harold (1869b).
Trichestes Erichson, 1847b . Type species Melolontha pilosicollis Knoch, 1801, (= Melolontha tristis Fabricius, 1781), by monotypy.
Synonymy by Harold (1869b).
Endrosa LeConte, 1856 .
Type species Melolontha quercus Knoch, 1801, by subsequent designation of Saylor (1942).
Synonymy with Lachnosterna by Dalla Torre (1912c).
Eugastra LeConte, 1856 .
Type species Tostegoptera cribrosa LeConte, 1853, by subsequent designation of Bloeker (1937).
Synonymy with Lachnosterna by Dalla Torre (1912c).
Gynnis LeConte, 1856 .
Type species Gynnis debilis LeConte, 1856, by monotypy.
Synonymy by Dalla Torre (1912c).
Phyllophaga (Phytalus) Erichson, 1847b .
Type species Melolontha puberea Mannerheim, 1828, by subsequent designation of Saylor (1942).
Phyllophaga (Tostegoptera) Blanchard, 1851, as Tostegoptera .
Type species Melolontha lanceolata Say, 1824, by monotypy.
Status revised to Lachnosterna (Tostegoptera) by Dalla Torre (1912c).
Phyllophaga (Cnemarachis) Saylor, 1942, as Cnemarachis .
Type species Lachnosterna vandinei Smyth, 1917, by original designation.
Status revised to Phyllophaga (Cnemarachis) by Sanderson (1951).
Cnemarachis (Abcrana) Saylor, 1942 .
Type species Phyllophaga crinitissima More, 1924, by original designation.
Synonymy by Sanderson (1951).
Clemora Saylor, 1942 .
Type species Phytalus smithi Arrow, 1912, by original designation.
Synonymy by Sanderson (1951).