Pterostichus crenicollis

ObservationsObservations of this species.

Carabidae overview >> Pterostichus overview
Key to genera >> Key to species

Pterostichus crenicollis, Leconte 1873

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.


Last updated Thursday, July 20, 2006, by Lisa Ferrier