Carabidae: Harpalus nigritarsis

Harpalus nigritarsis Sahlberg 1827

Carabidae, Coleoptera, Insecta, Arthropoda, Animalia

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

01 April 1997

Identification

Elytral epipleura dark brown; femora and tarsi infuscated. The two last segments of maxillary palpi almost constantly infuscated; legs often bright rufous; appendages darkened. Prothorax with protruding front angles, evenly rounded sides, and hind angles, but the foveae are larger and deeper; elytral microsulpture regularly isodiametric.

Range

Holarctic and probably circumpolar. Found in North America, north to Newfoundland, Southern Labrador, Quebec, Ontario, Manitouba, British Columbia and Kenai, Alaska; south to the northern United States.

Natural History

Inhabits open, dry, firm soil with dense, but short vegetation of grasses, etc.


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