›› 2004, Vol. 47 ›› Issue (4): 490-498.

• 研究论文 • 上一篇    下一篇

东洋界肘角广口蝇属分类研究及一新种记述(双翅目:广口蝇科)

汪兴鉴,陈小琳   

  • 出版日期:2004-08-20 发布日期:2004-08-20

A taxonomic revision of the genus Loxoneura Macquart from the Oriental Region, with description of one new species(Diptera: Platystomatidae)

WANG Xing-Jian, CHEN Xiao-Lin   

  • Online:2004-08-20 Published:2004-08-20

摘要: 检视和研究了东洋界肘角广口蝇属Loxoneura Macquart(双翅目:广口蝇科)的全部种类,确认目前该属共知12种。详细记述了其中的一新种:西藏肘角广口蝇L.tibetana sp. Nov.。记载了下列5种的地理分布新记录: 大斑肘角广口蝇L. fascialis Kertesz、三带肘角广口蝇L. livida Hendel和花翅肘角广口蝇L. pictipennis (Walker) 为中国新记录种;艳丽肘角广口蝇L. decora (Fabr icius) 为马来西亚和婆罗洲的新记录种;台湾肘角广口蝇L. formosae Kertesz为印度新记录种。讨论了肘角广口蝇属的属征,并提供全部已知种类(除老挝肘角广口蝇 L. vitalisiana Frey外)的鉴别特征、分种检索表及其有关特征图。

关键词: 双翅目, 广口蝇科, 肘角广口蝇属, 新种, 东洋界

Abstract: The genus Loxoneura Macquart (Diptera: Platystomatidae) of the Oriental Region are revised and the generic characters are discussed. A total of 12 species are presently recognized, of which L. tibetana Wang et Chen from China is described as new to science. New geographical distributions of five species are reported, among which L. fascialis Kertesz, L. livida Hendel and L. pictipennis (Walker) are newly recorded from China; L. decora (Fabricius) is newly recorded from Malaysia and Borneo; L. formosae Kertesz is newly recorded from India. Moreover, a key to the species, diagnoses of all species and illustrations of wings and genitalia for some species are provided.

Key words: Diptera, Platystomatidae, Loxoneura, new species, Oriental Region