Zootaxa 2055: 49–60 (2009) ISSN 1175-5326 (Print Edition) Article ZOOTAXA Copyright © 2009 · Magnolia Press ISSN 1175-5334 (Online Edition)

Zootaxa 2055: 49–60 (2009) ISSN 1175-5326 (Print Edition) Article ZOOTAXA Copyright © 2009 · Magnolia Press ISSN 1175-5334 (Online Edition)

Zootaxa 2055: 49–60 (2009) ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ Article ZOOTAXA Copyright © 2009 · Magnolia Press ISSN 1175-5334 (online edition) Four new species and a new record of Villa Lioy, 1864 from China (Diptera: Bombyliidae) GANG YAO1, DING YANG1,3 & NEAL L. EVENHUIS2 1Department of Entomology, China Agricultural University, Beijing 100094, China. E-mail: [email protected]; [email protected] 2Department of Natural Science, Bishop Museum, 1525 Bernice Street, Honolulu, Hawai’i 96817-2704, USA 3Correspondence author Abstract The following four new species of the genus Villa Lioy from China are described: Villa aspros sp. nov., Villa aquila sp. nov., Villa obtusa sp. nov., and Villa flavida sp. nov. One species, V. cingulata (Meigen, 1804), is recorded from China for the first time. A key to the species of the genus from China is presented. Key words: Diptera, Bombyliidae, Villa, new species, China Introduction The genus Villa Lioy belongs to the tribe Villini of subfamily Anthracinae (Hull, 1973). It is easily identified by the following characters: wing mostly hyaline, at most with a narrow basicostal infuscation, male often with silvery scales at base of wing; thorax usually with extensive yellowish hairs; abdomen with a more or less distinctly banded pattern and one or more pairs of tufts of black scales at sides; antenna with flagellum cone-shaped or onion-shaped (Greathead and Evenhuis, 1997). Villa includes 267 known species, of which 76 species are from the Palaearctic Region and 29 species are from the Oriental Region (Evenhuis and Greathead, 1999; Du, Yang C., Yao and Yang D., 2008). The following six species are known to occur in China: V. aurepilosa Du & Yang C., 1990, V. fasciata (Meigen, 1804), V. hottentotta (Linnaeus, 1758), V. ovata (Loew, 1869), V. panisca (Rossi, 1790), V. xingjiangana Du, Yang C., Yao & Yang D., 2008. In the present paper five species (4 newly described and illustrated here; V. aquila, V. aspros, V. flavida, and V. obtusa, and one previously described, V. cingulata (Meigen)) are added to the fauna of China. A key to the species of the genus from China is presented. Material and methods The specimens were studied and illustrated with ZEISS Stemi 2000-c. Genitalic preparations were made by macerating the apical portion of the abdomen in cold 10% NaOH for 12–15 h, after examination it was transferred to fresh glycerine and stored in a microvial pinned below the specimen. The wing photographs of adults were taken with a digital camera (Canon 450D). Type specimens of new species are deposited in the Entomological Museum of China Agricultural University, Beijing (CAU). The following abbreviations are used: ad—anterodorsal, av—anteroventral, pd—posterodorsal, pv— posteroventral. Accepted by S. Winterton: 3 Mar. 2009; published: 27 Mar. 2009 49.

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    1 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us