Hostname: page-component-586b7cd67f-rdxmf Total loading time: 0 Render date: 2024-11-25T07:33:32.788Z Has data issue: false hasContentIssue false

Evaluation of the chitin synthesis inhibitor triflumuron for controlling the tsetse Glossina morsitans morsitans (Diptera: Glossinidae)

Published online by Cambridge University Press:  10 July 2009

P.A. Langley
Affiliation:
Insect Investigations Ltd., School of Pure and Applied Biology, University of Wales, Cardiff, UK

Abstract

Topical doses of triflumuron in acetone as low as 0.05 μg per fly induced a significant reduction in the production of viable offspring by adult Glossina morsitans morsitans Westwood, the effect being greatest in the two reproductive cycles following treatment. A dose of 0.5 μg terminated successful reproduction for the life of the fly. A single dose was as effective as the same dose split into five separate treatments. Exposure of females by tarsal contact during passage through a cotton cloth cone treated with 3% suspension concentrate of triflumuron was sufficient to terminate successful reproduction for at least four reproductive cycles following treatment. Males exposed to treated surfaces for 5 minutes could transfer effective amounts of triflumuron to females during mating for at least 2 days after treatment. Target materials, treated with 1% triflumuron in acetone and exposed to field conditions in Zimbabwe for 6 months (April to September), retained their ability to induce a peak abortion rate of 60–70% (40–45% overall) among females exposed by brief tarsal contact in the laboratory.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1995

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

Hargrove, J.W. & Langley, P.A. (1990) Sterilizing tsetse (Diptera: Glossinidae) in the field: a successful trial. Bulletin of Entomological Research 80, 397403.CrossRefGoogle Scholar
Hargrove, J.W. & Langley, P.A. (1993) A field trial of pyriproxy-fen-treated as an alternative method for controlling tsetse (Diptera: Glossinidae). Bulletin of Entomological Research 83, 361368.CrossRefGoogle Scholar
Howard, J.J. & Wall, R. (in press) The use of triflumuron on sugar-baited targets for autosterilisation of the housefly, Musca domestica. Entomologia Experimentalis et Applicata.Google Scholar
Ishaaya, I. & Klein, M. (1990) Response of susceptible and resistant field strains of Spodoptera littoralis (Lepidoptera: Noctuidae) to teflubenzuron. Journal of Economic Entomology 83, 5962.CrossRefGoogle Scholar
Jordan, A.M., Trewern, M.A., Borkovec, A.B. & DeMilo, A.B. (1979) Laboratory studies on the potential of three insect growth regulators for control of the tsetse fly, Glossina morsitans morsitans Westwood (Diptera: Glossinidae). Bulletin of Entomological Research 69, 5564.CrossRefGoogle Scholar
Langley, P.A. & Weidhaas, D. (1986) Trapping as a means of controlling tsetse, Glossina spp. (Diptera: Glossinidae): the relative merits of killing and of sterilization. Bulletin of Entomological Research 76, 8995.CrossRefGoogle Scholar
Langley, P.A., Felton, T., Stafford, K. & Oouchi, H. (1990) Formulation of the juvenile hormone mimic pyriproxyfen for tsetse control. Medical and Veterinary Entomology 4, 127133.CrossRefGoogle ScholarPubMed
Laveissière, C., Gouteux, J.P. & Couret, D. (1980) Essais de méthodes de lutte contre les glossines en préforestière de Côte d’Ivoire. 2. Résultats quantitatifs obtenus sur les populations de Glossina palpalis. Cahiers ORSTOM Serie Entomologie Medicale et Parasitologie 18, 245259.Google Scholar
Laveissière, C., Couret, D. & Grebaut, P. (1987a) Recherche sur les écrans pour la lutte contre les glossines en région forestiére de Côte d’Ivoire. Mise au point d’un nouvel écran. Cahiers ORSTOM Serie Entomologie Medicale et Parasitologie 25, 145164.Google Scholar
Laveissière, C., Couret, D. & Manno, A. (1987b) Importance de la nature des tissues dans la lutte par piégage contre les glossines. Cahiers ORSTOM Serie Entomologie Medicale et Parasitologie 25, 133144.Google Scholar
Masner, P., Sláma, K. & Landa, V. (1968) Sexually spread insect sterility induced by the analogues of juvenile hormone. Nature, London 219, 395396.CrossRefGoogle ScholarPubMed
Mews, A.R., Baumgartner, H., Luger, D. & Offori, E.D. (1976) Colonisation ofGlossina morsitans morsitans Westw. (Diptera, Glossinidae) in the laboratory using in vitro feeding techniques. Bulletin of Entomological Research 65, 631642.CrossRefGoogle Scholar
Perng, F.S. & Sun, C.N. (1987) Susceptibility of diamondback moth (Lepidoptera: Plutellidae) resistant to conventional insecticides to chitin synthesis inhibitor. Journal of Economic Entomology 80, 2931.CrossRefGoogle Scholar
Vale, G.A., Bursell, E. & Hargrove, J.W. (1985) Catching-out the tsetse fly. Parasitology Today 1, 106110.CrossRefGoogle ScholarPubMed
Vale, G.A., Hargrove, J.W., Cockbill, G.F. & Phelps, R.J. (1986) Field trials of baits to control populations of Glossina morsitans Westwood and G. pallidipes Austen (Diptera: Glossinidae). Bulletin of Entomological Research 76, 179193.CrossRefGoogle Scholar
Wall, R. & Howard, J. (in press) Autosterilisation for the control of the housefly Musca domestica. Journal of Theoretical Biology.Google Scholar