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SECONDARY SEXUAL CHARACTERS IN THE NORTH AMERICAN SPECIES OF THE GENUS IPS (COLEOPTERA: SCOLYTIDAE)1

Published online by Cambridge University Press:  31 May 2012

Gerald N. Lanier  and
E. Alan Cameron
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Abstract

The sexes of all but three of the North American species of Ips DeGeer can be separated reliably using characters on the frons, vertex of the head, protibiae, or declivital armature. In general, these secondary sexual characters are consistent within Hopping’s species groups.

Type
Research Article
Information
The Canadian Entomologist , Volume 101 , Issue 8 , August 1969 , pp. 862 - 870
Copyright
Copyright © Entomological Society of Canada 1969

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Footnotes

2

Present address: Forestry Research Laboratory, Department of Fisheries and Forestry, Calgary, Alta.

References

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