KAWANISHI, Masaoki (Nat.Inst.Genet., Mishima). 1978 An ecological note on Drosophila oshimai. Jap.J.Ecol., 28 : 97-99. The seasonal activity, feeding site in nature and developmental time in the laboratory were examined for Drosophila (Sophophora) oshimai CHOO et NAKAMURA. The life history of this species was closely associated with the flowers of Camellia sasanqua.