中国媒介生物学及控制杂志

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宁夏伪盐库蠓雄虫的发现与描述(双翅目:蠓科)

刘国平1;周旭2   

  1. 1沈阳军区疾病预防控制中心有害生物防制科 沈阳110034;2沈阳师范大学昆虫研究所
  • 出版日期:2008-08-20 发布日期:2008-08-20

Description of newly found male Culicoides pseudosalinarius Chu from Ningxia,China(Diptera:Ceratopogonidae)

LIU Guo-ping; ZHOU Xu   

  1. Center for Disease Control and Prevention, Shenyang Command, Shenyang 110034, China
  • Online:2008-08-20 Published:2008-08-20

摘要: 在鉴定采自我国宁夏回族自治区的库蠓标本期间,新发现了伪盐库蠓的雄虫。标本收藏于沈阳军区疾病预防控制中心。

关键词: 双翅目, 蠓科, 伪盐库蠓, 雄虫

Abstract: Newly found male Culicoides pseudosalinarius was described during the specimens identification of genus Culicoides in Ningxia. The specimens were deposited in the Shenyang Command Center for Disease Control and Prevention. Culicoides pseudosalinarius Chu, 1981(♀) Male (Fig.1): Wing length 1.04(0.91-1.01)mm, width 0.37(0.35-0.38)mm, costa ratio(CR) 0.50(0.48-0.51), n=5. No pubescence between ommatidia; sensilla coeloconica of antenna on 3, 13-14 segments, antennal ratio(AR) 1.03(1.00-1.06, n=5); third segment of palpus with sensory pit, palpus ratio(PR) 3.36(3.13-3.57, n=5). Wing with 11 pale spots, wing with macrotrichia, but basal cell without macrotrichia. 5 apical bristles on the tibia of backlegs, and the second one was the longest. Ninth sternum with wide camber concave, ventral membrane with a few microscopic spicules; Back-margin of ninth tergites flat, and mid-part with "V" concave; arch height of aedeagus was four-fifth of total length gonapophyses separation. Specimens: There were 3♂3♀ captured by insect net. 2♂ were collected in Yinchuan on 17 August 1980, and others were collected in Zhongning county on 15 July 1975.