麻虻属一新种记述(双翅目:虻科)

本文报道了我国祁连山地麻虻属Haematopota 1新种:祁连山麻虻Haematopota qilianshanensis He,Liu et Xu,sp.nov.,并记录了祁连山地虻科4属13种。新种正模和42♀♀副模保存在兰州军区疾病预防控制中心昆虫标本室,10♀♀副模保存在军事医学科学院医学昆虫标本馆。祁连山麻虻Haematopota qilianshanensis He,Liu et Xu,新种(图1~3)主要特征:体灰黑色,体长10~12mm。额灰黑色,侧点半圆形,与复合眼明显分离;额胛亮褐黑色,表面凹凸不平,两端略后突,中部明显后突,形如笔架,两侧与复眼明显分离。触角柄节粗壮,由基部向亚端部明显膨大,长为直径的2.4倍,梗节较小,具大的拇指状背突。足基节灰黑色,转节亮褐色,股节棕黄色,前足胫节基部棕黄色,端部棕黑色,中、后足胫节棕黑色,具2个明显的棕黄环。翅灰色,翅长8~9mm,具云朵状花纹,翅端灰色,第2、3、5或2、3、4、5后缘室具白斑,翅端带单一,波形。本新种接近土麻虻Haematopota turkestanica(Krober),但后者翅端部及后缘具连续白色边緣;触角柄节粗短、圆柱形,背缘近端部具深的凹陷。也与甘肃麻虻Haematopota kansuensis(Krober)相近,但后者额基胛呈穹形带状,中央无突起或突起不明显,两侧与眼略有接触;侧点圆形,与眼相接触;前足股节灰白色,中、后足股节浅棕白色;翅棕色,具白色点状斑纹,翅尖带单一,细波形。正模:♀,祁连山甘肃省肃南县铧尖乡,1991-Ⅵ-24,刘增加。副模:17♀♀,同正模;29♀♀,产地同正模,1991-Ⅵ-30,刘增加;5♀♀,产地同正模,1991-Ⅵ-25,刘增加;1♀,产地同正模,1991-Ⅵ-19,刘增加。

A New Species of the Genus Haematopota (Diptera: Tabanidae)

A new species of Haematopota from Qilian Mountain area in China, Haematopota qilianshanensis He, Liu et Xu, sp. nov., is described in this paper. In addition, 13 species of Tabanidae from Qilian Mountain area are reported. The type specimens are deposited in the Specimen Collection of Center for Disease Prevention and Control of Lanzhou Command and Specimen Collection of Medical Insect, Academy of Military Medical Sciences.