Stephens-1829
Guides
Acidota
A genus of rove beetles (Staphylinidae: Omaliinae: Anthophagini) established in 1829. Species occur across the Holarctic region, with documented presence in Eurasia and North America. The genus includes at least 10 described species, with recent taxonomic work clarifying species boundaries and geographic distributions in Russia and China.
Phtheochroa
Phtheochroa is a large genus of tortrix moths in the family Tortricidae, tribe Cochylini, subfamily Tortricinae. The genus was established by Stephens in 1829 and contains numerous species distributed across the Holarctic region, with records from Europe, North America, and other regions. Species-level identification often requires examination of genitalia, particularly in males where intraspecific variation in vesica structure has been documented.