Carabidae: Pterostichus crenicollis

Pterostichus crenicollis Leconte 1873

Carabidae, Coleoptera, Insecta, Arthropoda, Animalia

Matthew Denton, The Evergreen State College, Olympia, WA 98505 USA.

01 April 1997

Identification

A medium sized species with body length less than 19.5 mm; sides of prothorax entirely crenulate; prothorax with obtuse rounded right angles, small fovea located outside the linear latero-basal impression; elytra with strong humeral tooth and convex intervals; head and pronotum shiny; body and appendages black.

Range

Occurs in Pacific coastland from Skagway, Alaska to Oregon

Natural History

Found in damp deciduous and coniferous forests usually near water or under stones, logs, and leaf litter. On TESC campus, found primarily in mixed woods and with lower frequency in broadleaf and conifer woods.

References

Kavanaugh, D. H. 1992. Carabid beetles (Insecta: Coleoptera: Carabidae) of the Queen Charlotte Islands, British Columbia. Memoirs of the California Academy of Sciences Number 16. California Academy of Sciences, San Francisco, California, USA.

Lindroth, C. H. 1961-1969. The ground beetles (Carabidae excl. Cicindelinae) of Canada and Alaska. Parts 1-6. Opuscula Entomologica xlviii + 1192 pp.



For information about this page: John T. Longino longinoj@evergreen.edu

Last modified: 04/01/1997