Polystepha

Polystepha is a genus of gall midges in the family Cecidomyiidae. There are more than 20 described species in Polystepha.

==Species== These 24 species belong to the genus Polystepha: Polystepha aceris (Felt, 1907) Polystepha americana (Felt, 1908) Polystepha canadensis (Felt, 1908) Polystepha caryae (Felt, 1908) Polystepha connecta (Felt, 1908) Polystepha cornifolia (Felt, 1907) Polystepha globosa (Felt, 1909) Polystepha lapalmae Möhn, 1960 Polystepha malpighii (Kieffer, 1909) Polystepha multifila (Felt, 1907) Polystepha pilulae (Beutenmuller, 1892) Polystepha podagrae (Felt, 1909) Polystepha pustulata (Felt, 1909) Polystepha pustuloides (Beutenmuller, 1907) Polystepha quercifolia (Felt, 1908) Polystepha quercus Kieffer, 1897 Polystepha rhoina (Felt, 1907) Polystepha rossica Mamaeva, 1981 Polystepha salvadorensis Möhn, 1960 Polystepha serrata (Felt, 1908) Polystepha simpla (Felt, 1909) Polystepha sobrina (Felt, 1907) Polystepha symmetrica (Osten Sacken, 1862) Polystepha transversa (Felt, 1907)