中国小石蛾科七新种记述(昆虫纲:毛翅目)  

Seven New Species of Hydroptilidae from China(Insecta:Trichoptera)

作　　者：薛银根[1] 杨莲芳[2] 

机构地区：[1]河南农业大学植保系 [2]南京农业大学植保系

出　　处：《河南农业大学学报》1990年第1期124-129,共6页Journal of Henan Agricultural University

摘　　要：本文记述了中国小石蛾科7新种,分别隶属于4个属:拟滴水小石蛾属Stadtobiella,乌干达小石蛾属Ugandatrichia,小石蛾属Hydroptiila,直毛小石蛾属Orthotrichia;其中前两属为我国首次记录.这7个新种是:肺叶拟滴水小石蛾S.pulmonaria sp.nov.,舟形乌干小石蛾U.navicularis sp.nov.,端齿小石蛾H.acrcdonta sp.nov,中华小石蛾H.chinensis sp.nov.,匙小石蛾.cochlearis sp.nov.三角小石蛾H.triangula sp.nov.,威氏直毛小石蛾O.wellsae sp.nov.。模式标本保存在南京农业大学昆虫标本室。In this paper sevennew species are described in four genera(Stactobiella,Ugandatrichia,Hydroptila,Orthotrichia)of Chinese Hydroptilidae,with two genera(Stactobiella,Ugandatrichia)of them new tocchinese fauna.These species areS.pulmonaria sp.nov u.naviculaisr.,H.acrodonta sp.nov.,H.cpinensis sp.nov.H.cochlearis sp.-nov.H.triangula sp.nov.,O.wellsae sp.nov.The type specimens are depoiseted in the Insect collection of Nanjing Agri-cultural University.1.Stactobiella pulomonaria sp.nov.(Fig.1)Male:Length of anterior wing 1.5mm.Antennae 18—segmented.Genitalia:In ventral view inferior appendages lunglobe—shaped,subgenital plate bell—sh-aped in caudal view.This new species is very similar to Chrysotrichia badhamiScpmid,but differs from it in that the spur formular 1,3,4 rather than 0,2,4,and the inferior appendage lunglobe—shaped.Types:Holotype ♂,Bawangling(320m),Hainan 25—IX—1988,collectedby Xue Yingen;Paratype:2 ♂ ♂.collected with holotype.2.Ugandatrichia navicularis sp.nov.(Fig.2)Male:Length of anterior wing 2.5mm.Antennae 28—segmented.Genitalia:Inferior appendage large,stout,with dorsal margin convex at basal 1/2 in la-teral view,its distal half tapering to a rounded apex.Subgenital plate broadat base,abruptly narrowing to tip,wirh apex hooked backward.This speciesvery close to nikatauwa(Schmid),but distinguishs from it by tergum 10 rec-tangular,inferior appendages without subapical processes.Types:Holotype ♂,Bawangling(320m),Hainan,25—IX—1988,collected by Xue Yingen.3.Hydroptila acrodonta sp.nov.(Fig.3)Male:Length of anterior wing 2.0mm.Antennae 31—segmented.Genitalia:Pleura IX produced posteriorly in a stout spine,inferior appendage slender,wi-th 3—4 spines on the apex dorso—laterally.this species is similiar to furcata(Martynov),from which it is distinguished by:inferior appendages with un-expanded ends,ventral plate of segment Ⅷ elongated to the middle of inferiorappendages.Types:holotype ♂,Bawangling(320m),Hainan,25—IX—1988.collectedby Xue Yingen;Paratypes:15♂♂,collect

关 键 词：昆虫 毛翅目 小石蛾科 新种 分类 

分 类 号：Q969.412.6[生物学—昆虫学]