角石蛾科湖北2新种记述

NOTES ON TWO NEW SPECIES OF STENOPSYCHIDAE (TRICHOPTERA) FROM HUBEI PROVINCE

记述从湖北省采集发现的角石蛾科2新种:阔茎角石蛾Stenopsyche complanata sp.nov.和双叶角石蛾Stenopsyche bilobata sp.nov.。

The paper deals with two new species of Stenopsychidae (Trichoptera) from Hubei Province, China. All type specimens are deposited in Department of Plant Protection, Nanjing Agricultural University.1. Stenopsyche complanata sp.nov. (fig.1)This species is somewhat resembling Stenopsyche trilobata Tian et Weaver, but differs from the latter in the slightly bilobate tip of X tergum, the bcak like of superior arms of inferior appendages, the very short lateral process of IX segment and the sharp tip of inferior appendages.Holotype ♂ , allotype ♀, paratype: 9♂♂6♀♀, Macheng, Hubei Province, 1990. Ⅶ.13, collected by John C. Morse, Yang Lianfan and Wang Sida.2. Stenopsyche bilobata sp.nov. (fig.2)The species is closely allied to Stenopsyche complanata sp.nov., but dilTerent from the latter in: (1)without lateral process of Ⅸ segment; (2) the intermediate appendages are triangular; (3) the two superior appendages are asymmetrical, short and thick; and(4) the inferior appendage compressed laterally.Holotype ♂, Macheng, Hubei Province, 1990. Ⅶ. 13, collected by John C. Morse and Yang Lianfang.