Hostname: page-component-78c5997874-4rdpn Total loading time: 0 Render date: 2024-11-16T17:14:22.503Z Has data issue: false hasContentIssue false

Susceptibility of the salvinia biological control agent Cyrtobagous salviniae (Coleoptera: Curculionidae) to chemicals used to control tsetse fly (Glossina morsitans (Diptera: Glossinidae)) in Botswana

Published online by Cambridge University Press:  10 July 2009

J.L. Semple
Affiliation:
CSIRO, Division of Entomology, Long Pocket Laboratories, Indooroopilly, Queensland 4068, Australia
I.W. Forno
Affiliation:
CSIRO, Division of Entomology, Long Pocket Laboratories, Indooroopilly, Queensland 4068, Australia

Abstract

The effects of endosulfan and deltamethrin, chemicals used to control Glossina morsitans Westwood (tsetse fly), were tested against Cyrtobagous salviniae Calder & Sands (Curculionidae), a biological control agent for the floating fern Salvinia molesta. The weevil was very susceptible to deltamethrin and less susceptible to endosulfan. The use of these chemicals for control of G. morsitans in Botswana, where the biological control agent is active, is discussed.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1990

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Davies, J.E. & Bowles, J. (1979) Effect of large scale aerial application of endosulfan on tsetse fly, Glossina morsitans centralis Machado in Botswana. Centre for Overseas Pest Research, Occasional Report No. 45, 17 pp.Google Scholar
Schlettwein, C.H.G. & Giliomee, J.H. (in press) The effects of different dosages of the insecticide mixture endosulfan/alphamethrin on adults of the biological control agent Cyrtobagous salviniae (Coleoptera: Curculionidae) against Salvinia molesta. Madoqua.Google Scholar
Schlettwein, C.H.G. & Hamman, P.F. (1984) The control of Salvinia molesta in the Eastern Caprivi Zipfel. – Annual Jahrbuch Jaarboek SWA, 4951.Google Scholar
Schnitzerling, H.J., Nolan, J. & Hughes, S. (1983) Toxicology and metabolism of some synthetic pyrethroids in larvae of susceptible and resistant strains of the cattle tick Boophilus microplus (Can.). Pesticide Science 14, 6472.CrossRefGoogle Scholar