Hostname: page-component-7c8c6479df-94d59 Total loading time: 0 Render date: 2024-03-29T04:46:45.723Z Has data issue: false hasContentIssue false

Survey of 15 sites over 28 months for entomopathogenic nematodes (Rhabditida: Steinernematidae)

Published online by Cambridge University Press:  06 April 2009

W. M. Hominick
Affiliation:
Department of Biology, Imperial College of Science, Technology and Medicine at Silwood Park, Ascot, Berks SL5 7PY
B. R. Briscoe
Affiliation:
Department of Biology, Imperial College of Science, Technology and Medicine at Silwood Park, Ascot, Berks SL5 7PY

Summary

The presence of entomopathogenic nematodes in soil from 15 sites on 10 sampling occasions over a period of 28 months was documented. Sites were chosen to represent habitats classified as heathland, hedgerow, roadside verge, pasture or woodland. Bioassays utilized Galleria larvae and most of the nematodes obtained were identified asSteinernema (= Neoaplectana) bibionis (Bovien). A sibling species which fails to interbreed with S. bibionis was also found at 2 of the sites. Bioassays were at 15 and 20°C and there was no significant difference in the results at these temperatures. There was no evidence for seasonality in the presence of the nematodes and at 2 sites they were found on every sampling occasion. Otherwise, sites converted unpredictably from positive to negative or negative to positive over the 28-month sampling period.

Type
Research Article
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

Akhurst, R. J. & Bedding, H. A. (1978). A simple crossbreeding technique to facilitate species determination in the genus Neoaplectana. Nematologica 24, 328–30.Google Scholar
Akhurst, R. J. & Bedding, R. A. (1986). Natural occurrence of insect pathogenic nematodes (Steinernematidae and Heterorhabditidae) in soil in Australia. Journal of the Australian Entomological Society 25, 241–4.CrossRefGoogle Scholar
Akhurst, R. J. & Brooks, W. M. (1984). The distribution of entomophilic nematodes (Heterohabditidae and Steinernematidae) in North Carolina. Journal of Invertebrate Pathology 44, 140–5.CrossRefGoogle Scholar
Anderson, R. M. & May, R. M. (1986). The invasion, persistence and spread of infectious diseases within animal and plant communities. Philosophical Transactions of the Royal Society of London, B 314, 533–70.Google ScholarPubMed
Bedding, R. A. & Akhurst, R. J. (1975). A simple technique for the detection of insect parasitic rhabditid nematodes in soil. Nematologica 21, 109–10.CrossRefGoogle Scholar
Bedding, H. A., Molyneux, A. S. & Akhurst, R. J. (1983). Heterorhabditis spp., Neoaplectana spp. and Steinernema kraussei: interspecific and Intraspecific differences in infectivity for insects. Experimental Parasitiolgy 55, 249–57.CrossRefGoogle ScholarPubMed
Bednarek, A. & Mracek, Z. (1986). The incidence of nematodes of the family Steinernernatidae in Cephalcia falleni Daim. (Hymenoptera: Pamphilidae) habitat after an outbreak of the pest. Zeitschrift für angewandte Entomologie 102, 527–30.Google Scholar
Fan, X. (1989). Bionomics of British strains of entomopathogenic nematodes (Steinernematidae). Ph.D. Thesis, University of London.Google Scholar
Georgis, R. & Hague, N. G. M. (1981). A Neoaplectanid nematode in the larch sawfly Cephalcia lariciphila (Hymenoptera: Pamphilidae). Annals of Applied Biology 99, 171–7.CrossRefGoogle Scholar
Georgis, H. & Hague, N. G. M. (1988). Field evaluation of Steinernema feltiae against the web-spinning larch sawfly Cephalcia lariciphila. Journal of Nematology 20, 317–20.Google ScholarPubMed
Molyneux, A. S. (1986). Heterorhabditis spp. and Steinernema (= Neoaplectana) spp: temperature and aspects of behaviour and infectivity. Experimental Parasitology 62, 169–80.CrossRefGoogle ScholarPubMed
Mracek, Z. (1980). The use of ‘Galleria traps’ for obtaining nematode parasites of insects in Czechoslovakia (Lepidoptera: Nematoda, Steinernematidae). Acta entomologica bohemoslovaca 77, 378–82.Google Scholar
Mracek, Z. (1982). Estimate of the number of infective larvae of Neoaplectana carpocapsae (Nematoda:Steinernematidae) in a soil sample. Nematologica 28, 303–6.Google Scholar
Poinar, G. O. & Hom, A. (1986). Survival and horizontal movement of infective stage Neoaplectana carpocapsae in the field. Journal of Nematology 18, 34–6.Google ScholarPubMed
Timper, P, Kaya, H. & Gaugler, H. (1988). Dispersal of the entomogenous nematode Steinernema feltiae (Rhabditida: Steinernematidae) by infected adult insects. Environmental Entomology 17, 546–50.CrossRefGoogle Scholar