Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-28T10:35:03.246Z Has data issue: false hasContentIssue false

Reproductive phenology of Listronotus bonariensis (Kuschel) (Coleoptera:Curculionidae) in northern New Zealand pastures

Published online by Cambridge University Press:  10 July 2009

G. M. Barker
Affiliation:
Ruakura Agriculture Centre, Ministry of Agriculture and Fisheries, Private Bag, Hamilton, NZ
R. A. Prestidge
Affiliation:
Ruakura Agriculture Centre, Ministry of Agriculture and Fisheries, Private Bag, Hamilton, NZ
R. P. Pottinger
Affiliation:
Ruakura Agriculture Centre, Ministry of Agriculture and Fisheries, Private Bag, Hamilton, NZ

Abstract

The reproductive phenology of Listronotus bonariensis (Kuschel) in the north of North Island, New Zealand, was studied by dissection of adults collected at intervals from several sites. First-generation adults exhibited reproductive development and activity, followed by gonad atrophication and death. Most second-generation adults entered directly into oligopause in the autumn. Some early emergent weevils of this generation oviposited before onset of winter and reproductive dormancy. Oligopause was not intense, and reproductive maturity was gradually attained over the winter, with resumption of egg laying in early spring. These results are discussed in relation to population reproductive biology and survival.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1988

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

Ahmad, R. (1978). Note on breeding the Argentine stem weevil Hyperodes bonariensis (Col.:Curculionidae) and its egg parasite Patasson atomarius (Hym.: Mymaridae).—Entomophaga 23, 161162.CrossRefGoogle Scholar
Barker, G. M. & Pottinger, R. P. (1982). Preliminary studies on the population biology of Listronotus bonariensis (Kuschel) (Curculionidae).—pp. 95–100 in Lee, K. E. (Ed.). Proceedings of the 3rd Australasian conference on Grassland Invertebrate Ecology.—402 pp. Adelaide, S. Aust. Govt Printer.Google Scholar
Barker, G. M., Pottinger, R. P. & Addison, P. J. (1981). Argentine stem weevil in northern North Island pastures.—Proc. Ruakura Fmrs' conf. Week 33, 8589.Google Scholar
Barker, G. M., Pottinger, R. P. & Addison, P. J. (in press). Population dynamics of the Argentine stem weevil (Listronotus bonariensis) in pastures of Waikato, New Zealand.—Agric. Ecosyst. Environ.Google Scholar
Bell, W. J. & Bohm, M. K. (1975). Oosorption in insects.—Biol. Rev. 50, 373396.CrossRefGoogle ScholarPubMed
Goldson, S. L. (1979 a). The reproductive seasonality and morphology of Argentine stem weevil Hyperodes bonariensis Kuschel (Coleoptera: Curculionidae) and the effect of host grasses on its pre-reproductive development.—250 pp. Ph.D. thesis, Univ. Canterbury, New Zealand.Google Scholar
Goldson, S. L. (1979 b). Hyperodes bonariensis biology and grass resistance (Coleoptera: Curculionidae).—pp. 262–264 in Crosby, T. K. & Pottinger, R. P. (Eds). Proceedings of the 2nd Australasian conference on Grassland Invertebrate Ecology.—294 pp. Wellington, New Zealand, Govt Printer.Google Scholar
Goldson, S. L. (1981). Reproductive diapause in the Argentine stem weevil, Listronotus bonariensis (Kuschel) (Coleoptera: Curculionidae), in New Zealand.—Bull. ent. Res. 71, 275287.CrossRefGoogle Scholar
Goldson, S. L. (1983). Implications of oöcyte resorption bodies in the ovarioles of Argentine stem weevil, Listronotus bonariensis (Coleoptera: Curculionidae).—N. Z. J. Zool. 10, 111116.CrossRefGoogle Scholar
Goldson, S. L. & Emberson, R. M. (1980). Relict diapause in an introduced weevil in New Zealand.—Nature, Lond. 286, 489490.CrossRefGoogle Scholar
Goldson, S. L., Emberson, R. M. & Bickerstaffe, R. (1981). Seasonal changes in the fatty acid composition of Argentine stem weevil, Hyperodes bonariensis (Coleoptera: Curculionidae).—N. Z. J. Zool. 8, 7982.CrossRefGoogle Scholar
Goldson, S. L. & Penman, D. R. (1979). Effect of time of sowing on Argentine stem weevil (Hyperodes bonariensis Kuschel) damage in autumn-sown Tama ryegrass.—N. Z. Jl agric. Res. 22, 367371.CrossRefGoogle Scholar
Kelsey, J. M. (1958). Damage in ryegrass by Hyperodes griseus Hust.—N. Z. Jl agric. Res. 1, 790795.CrossRefGoogle Scholar
Lambremont, E. N., Blum, M. S. & Schrader, R. M. (1964). Storage and fatty acid composition of triglycerides during adult diapause of the boll weevil.—Ann. ent. Soc. Am. 57, 526532.CrossRefGoogle Scholar
Loan, C. C. & Lloyd, D. C. (1974). Description and field biology of Microctonus hyperodae Loan, n. sp. (Hymenoptera: Braconidae, Euphorinae) a parasite of Hyperodes bonariensis in South America (Coleoptera: Curculionidae).—Entomophaga 19, 712.CrossRefGoogle Scholar
Mansingh, A. (1971). Physiological classification of dormancies in insects.—Can. Ent. 103, 9831009.CrossRefGoogle Scholar
May, B. M. (1961). The Argentine stem weevil Hyperodes bonariensis Kuschel on pasture in Auckland.—N. Z. Jl agric. Res. 4, 289297.CrossRefGoogle Scholar
Pottinger, R. P. (1961). A study on the biology and economic importance of the Argentine stem weevil Hyperodes bonariensis Kuschel, in New Zealand.—317 pp. M.Agr.Sci. thesis, Univ. Canterbury, New Zealand.Google Scholar
Prestidge, R. A. & van der Zijpp, S. G. (1985). Argentine stem weevil (Listronotus bonariensis) survival in the central North Island.—N. Z. JI agric. Res. 28, 133140.Google Scholar
Tombes, A. S. (1966). Aestivation (summer diapause) in Hypera postica (Coleoptera: Curculionidae). I. Effect of aestivation, photoperiods, and diet on total fatty acids.—Ann. ent. Soc. Am. 59, 376380.CrossRefGoogle Scholar