Abstract Background The genus Pseudasphondylia (Diptera: Cecidomyiidae: Asphondyliini: Asphondyliina) comprises ten Palearctic, Oriental and Australian species associated with various hosts belonging to at least ten plant families. New information A… Click to show full abstract
Abstract Background The genus Pseudasphondylia (Diptera: Cecidomyiidae: Asphondyliini: Asphondyliina) comprises ten Palearctic, Oriental and Australian species associated with various hosts belonging to at least ten plant families. New information A new species, Pseudasphondylia tominagai Elsayed & Tokuda n. sp., that induces flower bud galls on Eleutherococcus spinosus (L.f.) S.Y.Hu (Araliaceae) is described. This species is considered to alternate between host plants seasonally. A key to males of known Pseudasphondylia species is provided.
               
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