Hostname: page-component-8448b6f56d-jr42d Total loading time: 0 Render date: 2024-04-18T07:15:02.041Z Has data issue: false hasContentIssue false

Cucullia verbasci an Agent for the Biological Control of Common Mullein (Verbascum thapsus)

Published online by Cambridge University Press:  12 June 2017

M. G. Maw*
Affiliation:
Res. Stn., Agric. Canada, Regina, Saskatchewan, Canada S4P 3A2

Abstract

The host specificity of mullein moth (Cucullia verbasci L.) [Lepidoptera: Caradrinidae (Noctuidae)] and its suitability as a biological control agent of the common mullein (Verbascum thapsus L.) (Scrophulariaceae) were investigated. Thirty-six plant species in 10 families were tested but sustained feeding by the insect and consistent development occurred only on mullein species. Nibbling on plants other than on mulleins did not prolong the life of the insect significantly longer than larvae without food. Thus, the mullein moth is considered to be a safe agent to release against mullein.

Type
Research Article
Copyright
Copyright © 1980 by the Weed Science Society of America 

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

Literature Cited

1. Gross, K. L. and Werner, P. A. 1978. The biology of Canadian weeds. 28. Verbascum thapsus L. and V. blattaria L. Can. J. Plant Sci. 58:401413.Google Scholar
2. Harris, P. 1973. The selection of effective agents for the biological control of weeds. Can. Entomol. 105:14951503.CrossRefGoogle Scholar
3. Lempke, B. J. 1976. Cucullia verbasci (Linnaeus) and C. scrophylariae (Denis & Schiffermuller) (Lep., Noctuidae). Entomol. Ber., (Amsterdam). 36:113114.Google Scholar
4. Leonard, D. E. 1965. Atractotomus mali and Campylomma verbasci (Heteroptera:Miridae) on apples in Connecticut. J. Econ. Entomol. 58(5):1031.Google Scholar
5. Meyrick, E. 1927. A revised handbook of British Lepidoptera. E. W. Classey Ltd. Hampton, England. 914 pp.Google Scholar
6. Miotk, P. 1973. Phytophagous insects associated with weeds in Central Europe (Genera Silene, Melandrium, Convolvulus, Verbascum, Artemisia, Taraxacum). Part II. in Weed projects for Canada. Progress report XXXII. Commonw. Inst. Biol. Control. Delemont, Switzerland.Google Scholar
7. Muhle, E. 1946. Krankheitserscheinungen und Schadbilder an Rachenblutlern und ihre Erreger. Pharmazine 1(4):184186.Google Scholar
8. Owen, D. F. 1977. Insect fauna of Buddleia davidii . Entomol. Rec. J. Var. 89:344.Google Scholar
9. Peschken, D. P. and Beecher, R. W. 1973. Ceutorhynchus litura (Coleoptera:Curculionidae) biology and first releases for biological control of the weed Canada thistle (Cirsium arvense) in Ontario. Can. Entomol. 105:14891494.Google Scholar
10. Pickett, A. D. 1939. The mullein leaf bug, Campylomma verbasci Meyer, as a pest of apples in Nova Scotia. 69th Annu. Rep. Entomol. Soc. Ontario: 105106.Google Scholar
11. U.S. Department of Agriculture. 1970. Selected Weeds of the United States. Agric. Handb. No. 366. Washington, 463 pp.Google Scholar
12. Waldbauer, G. P. 1964. The consumption, digestion and utilization of Solanacious and non-solanaceous plants by larvae of the tobacco hornworm (Protoparce sexta (John.) (Lepidoptera:schingidae) Entomol. Exp. Appl. 7:253269.Google Scholar