The North American Species in Group VIII of Ips De Geer (Coleoptera: Scolytidae)
- 1 February 1965
- journal article
- Published by Cambridge University Press (CUP) in The Canadian Entomologist
- Vol. 97 (2) , 159-172
- https://doi.org/10.4039/ent97159-2
Abstract
Group VIII of North American Ips contains I. interruptus (Mannerheim), I. engelmanni Swaine, I. amiskwiensis G. Hopping, I. sulcifrons Wood, I. pilifrons Swaine, I. yohoensis Swaine, I. tridens (Mannerheim) and I. semirostris G. Hopping. Females of some species have dense brushes of long setae or pads of short pile covering the frontal protuberance. Species are described and a key is given. All of them breed in spruce, six in the boreal forest and two farther south in the Rocky Mountains.Keywords
This publication has 6 references indexed in Scilit:
- The North American Species in Groups IV and V of Ips De Geer (Coleoptera: Scolytidae)The Canadian Entomologist, 1964
- The North American Species in Groups II and III of Ips De Geer (Coleoptera: Scolytidae)The Canadian Entomologist, 1963
- The North American Species in Group I of Ips De Geer (Coleoptera: Scolytidae)The Canadian Entomologist, 1963
- The Natural Groups of Species in the Genus Ips De Geer (Coleoptera: Scolytidae) in North AmericaThe Canadian Entomologist, 1963
- The Sex Ratios in Ips tridens Mannerheim (Coleoptera: Scolytidae)The Canadian Entomologist, 1962
- NEW SPECIES OF THE FAMILY IPIDÆ (COLEOPTERA).The Canadian Entomologist, 1912