继作者于2005年首次发现并记述四川省山蚋亚属二新种之后,报道四川省山蚋亚属另1新种,Simulium (Montisimulium)jiajinshanense sp.nov.(夹金山山蚋).本新种与报告自中国的S.(M.)tibetense Deng et al.,1993(西藏山蚋)and S.(M.)moxiense Chen et al.,2005(磨西山蚋),阿塞拜疆的S.(M.)assadovi(Djafarav,1956),亚美尼亚的S.(M.)litshkense(Rubtsov,1947),哈萨克斯坦的S.(M.)quattuordecimfiatliatum(Rubtsov,1947)和塔吉克斯坦的S.(M.)quattuordecimfilum Rubtsov,1947相似,均具14条呼吸丝,但新种可依据食窦弓具中突,两性生殖器的特殊形态,茧简单和呼吸丝特殊分枝等综合特征和上述近缘种相区别.
A NEW BLACK FLY OF SIMULIUM (MONTISIMULIUM) FROM SICHUAN PROVINCE, CHINA (DIPTERA, SIMULIIDAE)
A new species, Simulium (Montisimulium) jiajinshanense sp.nov., is described on basis of specimens collected fromJiajinshan, Sichuan Province, China.This new species can be readily separated from several known related species by several combination characters including the shape of cibarium in the female, the structure of female and male genitalia, the simple cocoon and the filaments branching in the pupa, and the several characters of larva.
Diptera, Simuliidae, Simulium (Montisimulium), new species, Sichuan Province.