摘要
记述我国贵州省为害竹子的飞虱 2新种 ,即基褐异脉飞虱SpecinervuresbasifuscaChenetLi ,sp nov 和望谟竹飞虱BambusiphagawangmoensisChenetLi,sp nov 。
In this paper,two new species infesting bamboo in Guizhou Province are described The type specimens are deposited in Institute of Entomology,Guizhou University 1 Specinervures basifusca Chen et Li, sp nov. (Figs 1 8) Macrop Length♂ 1 5?mm ,♀ 1 9?mm ;includ teg ♂ 3 4?mm ,♀ 3 5?mm ;tegmen♂ 2 9?mm ,♀ 3 0?mm Vertex long medially subequal to broad at base,narrower at apex than at base, apical margin truncate,lateral carinae developed,submedian carinae uniting before apex,stem of Y shaped carina feeble Frons longer in middle line than wide at the widest part about 2 2:1,lateral carinae subparallel, median carina simple,clypeus wider than frons obviously,postclypeus length about 1 33 times of the width,rostrum reaching post trochanters Antennae cylindrical,second segment triple as long as first,two segments together not reached the frontoclypeal suture Pronotum with lateral carinae attaining hind margin,mesonotum about 1 28 times the length of head and pronotum together Post tibia with a small spine at the middle Male pygofer with ventral margin excavate,V shaped,in profile,each of lateroventral margins produced in a long lobe,tapering apically Genital style narrow,long,with a hook like apical process Aedeagus with phallus tubular,strongly arched at one third apically,membranous at apex,phallobasal process extremely long,slender Body mostly fuscous,but vertex,pronotal lateral margin and between lateral carinae except for two black triangle markings,apex of mesoscutellum, yellow Frons mostly yellow,but with two long blackstripes near lateral carinae,gena mostly black,only outer margin yellow,apex of postclypeus,anteclypeus,antennae yellow Legs mostly orange yellow, abdominal tergites at lateral margin red,hind and lateral margins of abdominal sternites reddish brown,tegmina light yellowish brown,costa greyish black,about one third part of tegmina dark brown Host plant:bamboo Holotype♂, Huaxi Park(26°24′N,106°40′E),Guiyang,Guizhou Province,12 Ⅸ 1997,coll CHEN Xiang Sheng,paratypes 6♂♂,8♀♀,same as holotype This species is similar to S nigrocarinata Kuoh et Ding and S interrupta Ding et Hu,but differs from them infrons and gena with larger black marks;one third of tegmina dark brown;in profile, each of lateroventral margins of pygofer with a long lobe,tapering apically 2 Bambusiphaga wangmoensis Chen et Li, sp nov (Figs 9 16) Macrop Length ♂ 1 9?mm ,♀ 2 4?mm ;includ teg ♂ 3 9?mm ,♀ 4 3?mm ;tegmen♂3 3 mm,♀ 3 6?mm Vertex quadrate, wider at base than length about 1 2:1,narrower at apex than at base,apex evenly rounding into frons,carinae distinct,submedian carinae uniting at apex Frons oblong,longer in middle line than wide about 2 3:1,median carina simple Antennae cylindrical,second segment 3 2 times as long as first,the two segments together not reaching the frontoclypeal suture Lateral carinae of pronotum attaining hind margin, nearly straight, mesonotum about 1 8 times the length of head and pronotum together,median carina reaching the end Anal segment with a ventral process medially; pygofer with opening longer than wide Genital style broad at middle,outer angle about twice as long as inner angle Aedeagus with phallus simple,wide at base and tapering to apex,phallobase developed,the apex curved,ring like,with two curved processes,semicircular Body mostly yellow to brownish yellow Eyes dark brown,ocelli red Tegmina almost hyaline,light brown,veins brown,costa greyish brown,pterostigmas black sides of thorax,median,posterior area of abdominals tergites dark brown,legs brownish yellow Pygofer brown,but posterior margin blackish brown,anal segment,anal process yellow,genital style black,aedeagus brown Female color same as male,but base of tegmina light milky white,a yellowish brown transverse band at middle,the apex light brown Host plant: Sinocalamus affin
出处
《动物分类学报》
CSCD
2000年第2期178-182,共5页
Acta Zootaxonomica Sinica
基金
贵州省教委科研基金
贵州省科委自然科学基金资助
