中国钩瓣叶蜂属一新种(膜翅目,叶蜂科)

钩瓣叶蜂属隶属于叶蜂科,已知230余种,中国已经报道77种.记述中国钩瓣叶蜂属1新种:尖唇钩瓣叶蜂Macrophya acuminiclypeus sp.nov.,该种与女贞钩瓣叶蜂 M.ligustri Wei et Huang,1997近似,但唇基缺口深,侧角狭长,端部尖,头部额区和中胸侧板刻点粗密,中胸背板前叶中沟模糊,几乎消失,后足股节基部1/4黄白色,锯腹片22刃,中部锯刃具10～11个后位亚基齿等,差别明显,易于鉴别.正模♀,江西萍乡芦溪,2004-04-03,魏美才采;副模:1♀,湖南浏阳,1985-05-08,童新旺,1♀,福建武夷山,1 100 m,2004-05-20,周虎.新种模式标本保存于中南林业科技大学昆虫模式标本室.

A NEW SPECIES OF THE GENUS MACROPHYA DAHLBOM FROM CHINA (HYMENOPTERA, TENTHREDINIDAE)

A new species, Macrophya acuminiclypeus sp. nov., is described from Fujian, Jiangxi and Hunan Provinces, China. It is similar to Macrophya ligustri Wei et Huang, but can be easily recognized from the latter by clypeus deeply incised with lateral lobes long and narrow, punctures on frons and mesepisternum large and dense, middle furrow of prescutum faint and nearly absent, the basal 1/4 of hind coxa pale yellow, the middle serrulae oblique and each with 10-11 subbasal teeth. Type specimens are deposited in the Insect Collection of Central South Forestry University, Changsha, China.