Hostname: page-component-78c5997874-t5tsf Total loading time: 0 Render date: 2024-11-10T13:07:06.331Z Has data issue: false hasContentIssue false

Oviposition by the banded fruit weevil, Phlyctinus callosus (Schoenherr) (Coleoptera: Curculionidae), in deciduous fruit orchards in South Africa

Published online by Cambridge University Press:  10 July 2009

B. N. Barnes
Affiliation:
Fruit and Fruit Technology Research Institute, Private Bag X5013, 7600 Stellenbosch, South Africa
K. L. Pringle
Affiliation:
Department of Entomology, University of Stellenbosch, 7600 Stellenbosch, South Africa

Abstract

Oviposition sites of Phlyctinus callosus (Schoenherr) in an apple and a nectarine orchard in the South Western Cape, South Africa, were investigated. No eggs were found on the fruit trees, only in different fractions of the orchard floor, viz. in orchard weeds, leaf litter and soil. Significantly more oviposition took place in plant material on the orchard floor than in the top 20 mm of the soil. Microscopic dissection of samples of such plant material revealed that females prefer to oviposit in confined or hollow spaces in moist, live or decaying plant tissue on the soil surface or in weeds comprising the cover-crop. P. callosus females favoured certain weeds above others for oviposition. The dispersion pattern of eggs in the cover-crop was contagious. The implications of the observed ovipostion behaviour in terms of control strategy, and for exploitation in a monitoring system for this species, are discussed.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1989

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

Audemard, H., Drevet, C., Villevieille, M. & Jacquot, M. (1981). Un nouveau ravageur du fraisier, I'otiorrhynque méridional.—Phytoma no. 329, 1517.Google Scholar
Barnes, B. N.. (1987). Bionomics, behaviour and monitoring of the vine snoutbeetle, Phlyctinus callosus Boh., in deciduous fruit orchards, with proposals for an improved control strategy.—228 pp. Ph.D. (Agric.) dissertation, Univ. Stellenbosch.Google Scholar
De Klerk, C. A. (1981). Wingerdplae.—pp. 433462in Burger, J. & Deist, J. (Eds). Wingerdbou in Suid-Afrika.—552 pp. Stellenbosch, Nietvoorbij.Google Scholar
Dunn, O. J. (1964). Multiple comparisons using rank sums.—Technometrics 6, 241252.CrossRefGoogle Scholar
Giliomee, J. H. (1961). Egg-laying habits in the laboratory of six species of vine snout beetles (Coleoptera: Curculionidae).—S. Afr. J. agric. Sci. 4, 261262.Google Scholar
Joubert, C. J. (1949). Vine snoutbeetles and their control.—Fmg S. Afr. 24, 410412.Google Scholar
Kriegler, P. J. (1970). Snoutbeetles—a new pest of apples.—Crop Prot. Cour. 10, 3435, 3839.Google Scholar
Masaki, M., Ohmura, K. & Ichinohe, F. (1984). Host range studies of the black vine weevil, Otiorhynchus sulcatus (Fabricius) (Coleoptera: Curculionidae).—Appl. Entomol. & Zool. 19, 95106.CrossRefGoogle Scholar
May, B. M.. (1966). Identification of the immature forms of some common soil-inhabiting weevils, with notes on their biology.—N.Z. Jl agric. Res. 9, 286316.CrossRefGoogle Scholar
Miller, L. A. (1979). Weevil pests of horticultural crops.—Tasm. J. Agric. 50, 5253.Google Scholar
Montgomery, M. E. &Nielsen, D. G. (1979). Embryonic development of Otiorhynchus sulcatus: effect of temperature and humidity.—Entomologia exp. appl. 26, 2432.CrossRefGoogle Scholar
Myburgh, A. C. (1951). The control of snoutbeetles on grape vines.—Decid. Fruit Grow. 1, 1517.Google Scholar
Read, R. W. J. (1984). Second record of Otiorhynchus porcatus (Herbst) (Col., Curculionidae) from West Cumbria.—Entomologist's mon. Mag. 120, 53.Google Scholar
Shanks, C. H. Jr & Finnigan, B. F. (1973). Temperature and relative humidity effects on eggs and first-stage larvae of the black vine weevil, Otiorhynchus sulcatus.—Environ. Entomol. 2, 855858.CrossRefGoogle Scholar
Smith, F. F. (1932). Biology and control of the black vine weevil.—Tech. Bull. U.S. Dep. Agric. no.325, 45.Google Scholar
Southwood, T. R. E. (1978). Ecological methods with particular reference to the study of insect populations.—2nd edn, 524pp. London, Chapman & Hall.Google Scholar
Sproul, A., Boughton, T. & Elliott, J. (1986). Garden weevil—a pest of horticultural crops in the south-west of W.A.—Farmnote W. Aust. Dep. Agric. no. 55/86, 2 pp.Google Scholar
Taylor, L. R. (1971). Aggregation as a species characteristic.—pp. 357377in Patil, G. P., Pielou, E. C. & Waters, W. E. (Eds). Statistical ecology. Vol. 1. Spatial patterns and statistical distributions.—582pp. PennsylvaniaSt. Univ. Press.Google Scholar
Walker, P. L. (1978). A study of the biology, pest status and control of garden weevil, Phlyctinus callosus Boheman, and the development of techniques for laboratory studies.—73pp. Research Project Report, Plant Research Institute, Burnley; Victorian Department of Agriculture.Google Scholar
Walker, P. L. (1981). Laboratory rearing of the garden weevil, Phlyctinus callosus Boheman (Coleoptera: Curculionidae), and the effect of temperature on its growth and survival.—Aust. J. Zool. 29, 2532.CrossRefGoogle Scholar
Whitehead, V. B. (1961 a). Report on the distribution and occurrence of vine snoutbeetles in the Stellenbosh, Somerset West, Paarl and Wellington areas, 1959 to 1961.—32 pp. Unpublished report FR 24/7 to the Director, Fruit and Food Technology Research Institute, Stellenbosch, South Africa.Google Scholar
Whitehead, V. B. (1961 b). Vine snoutbeetles. Some facts about them and their control.—Decid. Fruit Grow. 11, 261263.Google Scholar