Winthemia brevicornis Shima, Chao et Zhang, 1992
Remark: This species seems to be closely related to marginalis. We have not seen this species from Japan. The paratype specimen lacks ocellar setae, but this condition is considered aberrant.
Distribution: Yunnan.
Reference: H. Shima, C.-m Chao; W. X. Zhang 1992, The genus Winthemia (Diptera, Tachinidae) from Yunnan Province, China, Japanese Journal of Entomoloty, 60 (1): 207-228