纹石蛾属一新亚属新种  

NOTES ON A NEW SUBGENUS AND A NEW SPECIES OF HYDROPSYCHE

作　　者：李佑文[1] 田立新[1] 

机构地区：[1]南京农业大学普虫分类组

出　　处：《南京农业大学学报》1989年第4期44-45,共2页Journal of Nanjing Agricultural University

摘　　要：此新亚属隐片纹石蛾亚属Occutanspsyche属于纹石蛾属,与侧枝纹石蛾亚属Ceratopsyche雄性外生殖结构相似,但第9节侧后突长,第10节背板有一对短肛上突,阳茎孔片隐藏于内茎鞘中或愈合成钩形骨片等可与之区别。新种产于广东南昆山,与H.hobby Mosely雄性外生殖器结构相似,但后者阳茎孔片钩状,内茎鞘腹叶完全中裂,内茎鞘突各有一背突和侧刺。Occutanspsyche, subgen.nov.The new subgenus belongs to genus Hydropsyche. The male genitalia of this subgenus is resembling that of subgenus Ceratopsyche in having a pair of endothecal processes. But in the new subgenus, the hind lateral process of ninth segment relatively long, the tenth tergum with a pair of short preanal appendages, phallotremal selerites hidden in endotheca or fused as a hook.Type species: Hydropsyche (Occutanspsyche) polyacantha, sp. nov.Hydropsyche (Occutanspsyche) polyacantha, sp. nov. (fig)This species is resembling H.hobby Mosely, but can be distingui?hed by the phallotremal selerites hidden in endotheca, ventral endothecal lobe cylingdrical with a pair of apical dorsal processes, between endothecal processes with a little dorsal process tiped with a minute spin.Holotype ♂, allotype ♀, Nankuashan, Guangdong Province, 1981-Ⅵ-20, Li Yuequan.All type specimens are deposited in the Department of Plant Protection, Nanjing Agricultural University.

关 键 词：昆虫纲 毛翅目 纹石蛾科 新种 

分 类 号：Q969.411.5[生物学—昆虫学]