CAJ | 학술논문

记述采自记述中国三节叶蜂科三节叶蜂属1新种:白尾晴腹三节叶蜂Arge albocaudalica Wei,Yan et He.sp.nov..本种与Arge xanthogaster (Cameron,1876)很相似,但腹部黑褐色,端部2节背板和锯鞘黄白色;后翅臀窒柄短于后翅M室长,锯鞘背面观内侧切口很小,深度明显短于锯鞘侧叶端部宽;锯腹片14刃,第2节缝最长粗刺毛约等长于锯节宽度的3/4,节缝粗毛每节约9个,第8节缝最长粗刺毛等宽于该处锯节宽.定义了Arge xanthogaster种团,编制了该种团东亚地区已知种类检索表.
기술채자기술중국삼절협봉과삼절협봉속1신충:백미청복삼절협봉Arge albocaudalica Wei,Yan et He.sp.nov..본충여Arge xanthogaster (Cameron,1876)흔상사,단복부흑갈색,단부2절배판화거초황백색;후시둔질병단우후시M실장,거초배면관내측절구흔소,심도명현단우거초측협단부관;거복편14인,제2절봉최장조자모약등장우거절관도적3/4,절봉조모매절약9개,제8절봉최장조자모등관우해처거절관.정의료Arge xanthogaster충단,편제료해충단동아지구이지충류검색표.
Arge albocaudalica Wei,Yan et He,sp.nov.is described from China.This new spccies is similar to Arge xanthogaster (Cameron,1876),but differs from the latter as follow:1)abdomen black brown,the 8th-10th abdominal tergites and ovipositor sheath yeUowish wlfite;2)petiole of hind anal cell distinctly shorter than cell M;3)the two nalTow middle inclsiom of sheath distinctly shorter than apical width of each lobe of sheath in dorsal view;4)lancet with 14 serrulae,the 2nd to 8th annuli each with about 9 lobe-like large sphles,length of the longest spine in the 2nd annulus about 3/4 breadth of the annulus,the length of the longest spine in the 8th annulus as long 88 breadth of the annulus.A key to known spedes of Arge xanthogaster group from East Asia s provided.