A new species of the genus Nematoproctus (Diptera: Dolichopodidae) from Japan
O.P. Negrobov, T. Tago & O.O. Maslova
Abstract. A new species of Dolichopodidae, Nematoproctus kumazawai sp. nov., is described from Japan. The new species is close to N. longifilus Loew, 1857 and can be distinguished from the latter by the mostly yellow antenna, yellow palpus, mid femur without ventral hairs, triangular cercus with the apex reaching the base of abdominal segment 4, and the apical part M almost straight.
Key words: Dolichopodidae, Nematoproctus, Palaearctic, Japan, new species
Zoosystematica Rossica, 2018, 27(2): 192–195 ▪ Published online 30 November 2018
https://doi.org/10.31610/zsr/2018.27.2.192 ▪ Open full article 
References
Cumming J.M. & Wood D.M. 2009. Adult morphology and terminology. In: Brown B.V., Borkent A., Cumming J.M., Wood D.M. & Zumbado M. (Eds.). Manual of Central American Diptera, 1: 9–50. Ottawa: NRC Research Press.
Maslova O.O., Negrobov O.P. & Selivanova O.V. 2008. New data on the systematics of some species of Sympycnus Loew, 1857 (Diptera, Dolichopodidae). Dipterists Digest, 15: 44.
Parent O. 1938. Diptères Dolichopodidés. Faune de France, 35. L’Académie des Sciences de Paris. 720 p.
Stackelberg A.A.&Negrobov O.P. 1976. Dolichopodids of the genus Nematoproctus Loew (Diptera, Dolichopodidae) of the USSR fauna. Entomologicheskoe Obozrenie, 55(1): 205–209. (In Russian).
Yang D., Zhu Y., Wang M.Q. & Zhang L. 2006. World catalog of Dolichopodidae (Insecta: Diptera).Beijing: China Agricultural University Press. 704 p.