Hostname: page-component-5c6d5d7d68-wpx84 Total loading time: 0 Render date: 2024-08-27T07:38:44.068Z Has data issue: false hasContentIssue false

INSECT PARASITES OF THE SADDLED PROMINENT, HETEROCAMPA GUTTIVITTA (LEPIDOPTERA: NOTODONTIDAE), IN THE NORTHEASTERN UNITED STATES

Published online by Cambridge University Press:  31 May 2012

Douglas C. Allen
Affiliation:
Department of Forest Entomology, State University College of Environmental Science and Forestry, Syracuse, New York

Abstract

Samples of the egg, larval, and pupal stages of the saddled prominent, Heterocampa guttivitta (Walker), were obtained from infestations of this defoliator in six northeastern states. Seventeen species of primary parasites were recovered, 11 are new records for this host. A key to adult parasites is presented.Apparent parasitism of the egg stage by Telenomus coelodasidis Ashm. and Trichogramma minutum Riley varied from 30 to 76% and 1 to 20% respectively. Aggregate apparent mortality ranged from 40 to 78%. As a rule, egg parasitism was highest in the upper crown of both sugar maple and beech. The developmental stages of parasitized eggs are described and illustrated.

Two species of larval parasites were recovered: Phobocampe pallida (Cush.) from instar III and Eulophus anomocerus (Crawford) from instar V. Parasitism by each species was always less than 1%.Cratichneumon sublatus (Cress.) was the only pupal parasite found in all of the infestations examined. Parasitism ranged from 1 to 17% under outbreak conditions to as much as 32–57% the year following a collapse of the host population. A new species of Patelloa (Tachinidae) was recovered from pupae in Maine and New York. Parasitism by the latter ranged from 3 to 7%. Ten species of Ichneumonidae and one species of Sarcophagidae were also recovered from the pupae.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1972

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

Aldrich, J. M. and Weber, R. T.. 1924. The North American species of parasitic two-winged flies belonging to the genus Phorocera and related genera. Proc. U.S. nat. Mus. 63: 190.CrossRefGoogle Scholar
Allen, D. C. and Grimble, D. G.. 1970. Identification of the larval instars of Heterocampa guttivitta with notes on their feeding behavior. J. econ. Ent. 63: 12011203.CrossRefGoogle Scholar
Collins, C. W. 1926. Observations on a recurring outbreak of Heterocampa guttivitta Walker and natural enemies controlling it. J. agric. Res. 32: 689699.Google Scholar
Cooperative Economic Insect Report, Aug. 7, 1970. Plant Protection Division, USDA, ARS, Vol. 20, No. 32.Google Scholar
Dearborn, R. G. and Stark, D. A.. 1970. Forest insect and disease notes, Maine Forestry Dept., Augusta. 21 pp.Google Scholar
Finlayson, T. 1960. Taxonomy of cocoons and puparia and their contents of Canadian parasites of Diprion hercyniae (Htg.) (Hymenoptera: Diprionidae). Can. Ent. 92: 922941.CrossRefGoogle Scholar
Fisher, G. T. 1970. Parasites and predators of the species of a saddled prominent complex at Groton, Vermont. J. econ. Ent. 63: 16131614.CrossRefGoogle Scholar
Fiske, W. F. and Burgess, A. F.. 1910. The natural control of Heterocampa guttivitta. J. econ. Ent. 3: 389394.CrossRefGoogle Scholar
Green, C. T. 1925. The puparia and larvae of sarcophagid flies. Proc. U.S. natl. Mus. 66(29): 126.CrossRefGoogle Scholar
Hallock, H. C. 1929. Notes on methods of rearing Sarcophaginae (Diptera), and the biology of Sarcophaga latisterna Parker. Ann. ent. Soc. Am. 22: 246250.CrossRefGoogle Scholar
Heinrich, G. H. 1960. Synopsis of nearctic Ichneumonidae Stenopneusticae with particular reference to the northeastern region. II. Mem. ent. Soc. Can., No. 18.Google Scholar
Krombein, K. V. and Burks, B. D.. 1967. Hymenoptera of America north of Mexico. Agriculture Monogr. No. 2 (Suppl. 2).Google Scholar
Miller, H. C. (Ed.). 1971. Summary of current forest insect and disease problems for New York State — 1970–71. Soc. Amer. For., N.Y. Sec. 16 pp.Google Scholar
Muesebeck, C. F. W., Krombein, K. V., and Townes, H.. 1951. Hymenoptera of America north of Mexico. Agriculture Monogr. No. 2.Google Scholar
Nichols, J. O. and Quimby, J. W.. 1970. Pennsylvania forest pest report No. 44. Penn. Dep. For. and Waters, Harrisburg. 13 pp.Google Scholar
Parker, J. and Houston, D. R.. 1971. Effects of repeated defoliation on root and root collar extractives of sugar maple trees. For. Sci. 17: 9195.Google Scholar
Patch, E. M. 1908. The saddled prominent, Heterocampa guttivitta (Walker). Maine Agric. exp. Stn Bull. 161: 311350.Google Scholar
Peck, O. 1963. A catalogue of the nearctic Chalcidoidea (Insecta: Hymenoptera). Can. Ent. Suppl. 30.Google Scholar
Peck, O. 1964. Synopsis of nearctic Ichneumoninae Stenopneusticae with particular reference to the northeastern region. VIII. Mem. ent. Soc. Can., No. 35.CrossRefGoogle Scholar
Prentice, R. M. (Ed.). 1967. Annual report forest insect and disease survey. Can. Dept. For. and Rural Development. 143 pp.Google Scholar
Prentice, R. M. (Ed.). 1970. Annual report forest insect and disease survey. Can. Dep. Fish. and For. 101 pp.Google Scholar
Raizenne, H. 1952. Forest lepidoptera of southern Ontario and their parasites. Can. Dep. Agric. 277 pp.Google Scholar
Schaffner, J. V. and Griswold, C. L.. 1934. Macrolepidoptera and their parasites reared from field collections in the northeastern part of the United States. U.S. Dep. Agric. Misc. Publ. 188.Google Scholar
Sokal, R. R. and Rohlf, F. J.. 1969. Biometry. W. H. Freeman, San Francisco. 776 pp.Google Scholar
Thompson, W. R. 1943. A catalogue of the parasites and predators of insect pests. Imperial Agr. Bur., Inst. Ent., Belleville, Ontario.Google Scholar
Townes, H. K. 1940. A revision of the Pimplini of eastern North America (Hymenoptera: Ichneumonidae). Ann. ent. Soc. Am. 23: 283323.CrossRefGoogle Scholar
Townes, H. and Townes, M.. 1960. Ichneumon-flies of America north of Mexico. 2. Sub-families Ephialtinae, Xoridinae, Acaenitinae. U.S. natl. Mus. Bull. 216, Part 2. 676 pp.Google Scholar
Townsend, C. H. T. 1916. Diagnosis of new genera of muscoid flies founded on old species. Proc. U.S. natl. Mus. 49: 617633.CrossRefGoogle Scholar