A study of some species of the genus Stictococcus Cockerell (Hemiptera: Sternorrhyncha: Coccoidea: Stictococcidae), and a discussion on Stictococcus vayssierei Richard, a species injurious to cassava in Equatorial Africa with a description of a new species from Nigeria

نویسندگان

  • DOUGLAS J. WILLIAMS
  • DOUGLASS R. MILLER
چکیده

.............................................................................................................................................................................. 2 Introduction ......................................................................................................................................................................... 2 Material and methods .......................................................................................................................................................... 4 Results ................................................................................................................................................................................. 7 Stictococcus Cockerell ......................................................................................................................................................... 9 Key to genera of the family Stictococcidae (adult females) ............................................................................................. 11 Key to adult females of Stictococcus species (except S. tuberculatus) ............................................................................. 11 Description of species (adult females) .............................................................................................................................. 11 Stictococcus formicarius Newstead ........................................................................................................................... 11 Stictococcus intermedius Newstead ........................................................................................................................... 14 Stictococcus pujoli Richard........................................................................................................................................ 16 Stictococcus sjostedti Cockerell & Cockerell ............................................................................................................ 18 Stictococcus subterreus Williams, Matile-Ferrero & Miller sp. n. ............................................................................ 20 Stictococcus tuberculatus Laing ................................................................................................................................ 23 Stictococcus vayssierei Richard ................................................................................................................................. 23 Acknowledgements ........................................................................................................................................................... 26 References ......................................................................................................................................................................... 26 Accepted by C. Hodgson: 13 May 2010; published: 5 Jul. 2010 1

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تاریخ انتشار 2010