The North American Species in Group VII of Ips De Geer (Coleoptera: Scolytidae)
- 1 February 1965
- journal article
- Published by Cambridge University Press (CUP) in The Canadian Entomologist
- Vol. 97 (2) , 193-198
- https://doi.org/10.4039/ent97193-2
Abstract
Group VII of North American Ips contains I. thomasi, new species, I. borealis Swaine and I. swainei R. Hopping. They are less than 4.0 mm. long and females have the front of the head or at least the vertex smooth and shining, impunctate, or with very fine sparse punctures; males are more coarsely granulate-punctate on the frons. The species are described and a key is given. All breed in Picea in Canada and northern United States.Keywords
This publication has 5 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
- A NEW SPECIES OF IPS (COLEOPTERA, SCOLYTIDAE)The Canadian Entomologist, 1939