Hostname: page-component-cd9895bd7-jn8rn Total loading time: 0 Render date: 2024-12-23T11:19:50.365Z Has data issue: false hasContentIssue false

Rearing and Field Release Methods for Cotesia Flavipes Cameron (Hymenoptera: Braconidae), a Parasitoid of Tropical Gramineous Stem Borers

Published online by Cambridge University Press:  19 September 2011

W. A. Overholt
Affiliation:
International Centre of Insect Physiology and Ecology P. O. Box 30772, Nairobi, Kenya
J. O. Ochieng
Affiliation:
International Centre of Insect Physiology and Ecology P. O. Box 30772, Nairobi, Kenya
P. Lammers
Affiliation:
International Centre of Insect Physiology and Ecology P. O. Box 30772, Nairobi, Kenya
K. Ogedah
Affiliation:
International Centre of Insect Physiology and Ecology P. O. Box 30772, Nairobi, Kenya
Get access

Abstract

Hand-stinging and mass exposure methods of rearing the parasitoid Cotesia flavipes Cameron (Hymenoptera:Braconidae) on the stem borer host, Chilo partellus (Swinhoe) (Lepidoptera: Pyralidae), were compared. The proportion of hosts successfully parasitised, progeny production, proportion of female progeny, and host mortality did not differ between the two methods. However, there was evidence of superparasitism of mass-exposed hosts. Releases of C. flavipes as adults and as cocoons were both effective methods for field colonisation of the parasitoid. A device for the release of C. flavipes in the cocoon stage is described.

Résumé

La comparaison de deux méthodes d'élevage du parasitoid Cotesia flavipes Cameron (Hymenoptera: Braconidae) comprenant l'exposition en masse ou individuelle de l'hôte Chilo partellus (Swinhoe) (Lepidoptera: Pyralidae) a montré que le pourcentage des hôtes éffectivement parasités, la progéniture, et le pourcentage de femelles obtenus n'ont pas été differents dans les deux méthodes. Toutefois, il y a une évidence de superparasitisme dans la méthode d'exposition en masse. Les lâchés de C. flavipes sous forme d'adultes ou de cocons ont été toutes deux efficaces dans la colonisation en champ du parasitoid. Un appareil de lâthé de cocons de ce parasitoid est décrit.

Type
Research Articles
Copyright
Copyright © ICIPE 1994

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

REFERENCES

Alam, M. M., Beg, M. N. and Ghani, M. A. (1972) Introduction of Apanteles spp. against graminaceous borers into Pakistan. CIBC Tech. Bull. 15, 110.Google Scholar
Arakaki, N. and Ganaha, Y. (1986) Emergence pattern and mating behavior of Apanteles flavipes (Cameron) (Hymenoptera: Braconidae). Appl. Ent. Zool. 21, 382388.Google Scholar
Beirne, B. P. (1975) Biological control attempts by introductions against pest insects in the field in Canada. Can. Entomol. 107, 225236.Google Scholar
Betbeder-Matibet, M. (1990) Elevage de plusieurs especes du genre Chilo et de certains de leurs parasites pour la lutte biologique contre les foreurs des graminees en Afrique. Insect Sci. Applic. 11, 617623.Google Scholar
Callan, E. M. (1969) Ecology and insect colonization for biological control. Proc. Ecol. Soc. Australia 4, 1731.Google Scholar
Ehler, L. E. and Hall, R. W. (1982) Evidence for competitive exclusion of introduced natural enemies in biological control. Environ. Entomol. 11, 14.CrossRefGoogle Scholar
Fuchs, T. W., Huffman, F. R. and Smith, J. W. Jr (1979) Introduction and establishment of Apanteles flavipes (Hym: Braconidae) on Diatraea saccharalis (Lep: Pyralidae) in Texas. Entomophaga 24, 109114.Google Scholar
Gifford, J. R. and Mann, G. A. (1967) Biology.rearing, and a trial release of Apanteles flavipes in the Florida everglades to control sugarcane borer. J. Econ. Entomol. 60, 4447.Google Scholar
Hopper, K. R., Roush, R. T. and Powell, W. (1993) Management of genetics of biological control introductions. Annu. Rev. Entomol. 38, 2751.Google Scholar
Inayatullah, C. (1983) Host selection by Apanteles flavipes (Cameron) (Hymenoptera: Braconidae): influence of hostand host plant. J. Econ. Entomol. 76, 10861087.CrossRefGoogle Scholar
Kajita, H. and Drake, E. F. (1969) Biology of Apanteles chilonis and A. flavipes (Hymenoptera: Braconidae), parasites of Chilo suppressalis. Mushi 42, 163179.Google Scholar
Kenya Ministry of Agriculture (1987a) Fertilizer Use Recommendation Project. Final Report. Annex III. 29, Kilifi District.Google Scholar
Kenya Ministry of Agriculture (1987b) Fertilizer Use Recommendation Project. Final Report. Annex III. 31, Kwale District.Google Scholar
Mohyuddin, A. I., Inayatullah, C. and King, E. G. (1981) Host selection and strain occurrence in Apanteles flavipes (Cameron) (Hymenoptera: Braconidae) and its bearing on biological control of graminaceous stem-borers (Lepidoptera: Pyralidae). Bull. Entomol. Res. 71, 575581.Google Scholar
Moutia, L. A. and Courtois, C. M. (1952) Parasites of the moth-borers of sugar-cane in Mauritius. Bull. Entomol. Res. 43, 325359.CrossRefGoogle Scholar
Ochieng, R. S., Onyango, F. O. and Bungu, M. D. O. (1985) Improvement of techniques for mass culture of Chilo partellus (S winhoe). Insect Sci. Applic. 6, 425428.Google Scholar
Overholt, W. A. (1993) Laboratory rearing procedure for Cotesia flavipes. In Proceedings of Group Training Course on Identification of Cotesia spp. Stemborer Parasitoids. ICIPE Science Press. Nairobi. 42 pp.Google Scholar
Overholt, W. A. and Smith, J. W. Jr (1990) Colonization of six exotic parasites (Hymenoptera) against Diatraea grandiosella (Lepidoptera: Pyralidae) in corn. Environ. Entomol. 19, 18891902.Google Scholar
Polaszek, A. and Walker, A. K. (1991) The Cotesia flavipes species-complex: parasitoids of cereal stem borers in the tropics. Redia 14, 335341.Google Scholar
Potting, R. P. J., Osae-Danso, F., Overholt, W. A. and Ngi-Song, A. J. (1993) Host selection in Cotesia flavipes, parasitoid of tropical stemborers. Proc. Exper. and Appt. Entomol. 4, 4752.Google Scholar
SAS Institute (1988) SAS User's Guide: Statistics. SAS Institute, Cary, NC.Google Scholar
Skoroszewski, R. W. and Van Hamburg, H. (1987) The release of Apanteles flavipes (Cameron) (Hymenoptera: Braconidae) against stalk-borers of maize and grain sorghum in South Africa. J. Ent. Soc. Sth. Afr. 50, 249255.Google Scholar
Smith, J. W. Jr, Wiedenmann, R. N. and Overholt, W. A. (1993) Parasites of Lepidopteran Stemborers of Tropical Gramineous Plants. ICIPE Science Press. Nairobi. 89 pp.Google Scholar
Sokal, R. R. and Rohlf, F. J. (1981) Biometry. Freeman. New York. 859 pp.Google Scholar
Van Leerdam, M. B., Smith, J. W. Jr and Fuchs, T. W. (1985) Frass-mediated, host finding behavior of Cotesia flavipes, a braconid parasite of Diatraea saccharalis (Lepidoptera: Pyralidae). Ann. Entomol. Soc. Am. 78, 647650.Google Scholar
Wiedenmann, R. N., Smith, J. W. Jr and Darnell, P. O. (1992) Laboratory rearing and biology of the parasite Cotesia flavipes (Hymenoptera: Braconidae) using Diatraea saccharalis (Lepidoptera: Pyralidae) as a host. Environ. Entomol. 21, 11601167.CrossRefGoogle Scholar