Pierce's Disease
Research Updates

piercesdisease.cdfa.ca.gov

What is Pierce's Disease?

Pierce's Disease is a bacterial infection, which is spread by bugs that feed on grapevines, particularly the "glassy winged sharpshooter." Grapevines that become infected with PD can quickly become sick and die.

glassy-winged sharpshooter

A taxonomic revision of the Australian Chrysomelinae, with a key to the genera (Coleoptera : Chrysomelidae)


  • Author(s): Reid, C.;
  • Abstract: The Australian genera of Chrysomelinae are reviewed and redefined. A new genus of Chrysomelinae is described: Alfius gen. n., from Queensland, with three species, A. hieroglyphicus (Lea), A. pictus (Lea) and A. pictipennis (Lea), all transferred from Oomela Lea. The hitherto Papuan genus Sphaerotritoma Arrow, with two species, is removed from Erotylidae and placed in Chrysomelinae, and one Australian species added, S. coccinelloides (Lea), from Oomela. A key is provided for adults of the 42 native and 4 exotic genera of Chrysomelinae occurring in Australia. Information on host- plants and immature stages is listed where known.
  • Publication Date: Jan 2006
  • Journal: Zootaxa