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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Adephaga » Ground Beetles (Carabidae) » Harpalinae » Pterostichitae » Woodland Ground Beetles (Pterostichini) » Pterostichus » Subgenus Euferonia (Pterostichus Subgenus Euferonia) » stygicus group (Pterostichus stygicus group) » Pterostichus stygicus
Photo#915023
Black beetle on trail - Pterostichus stygicus
Copyright © 2014 John R. Maxwell

Black beetle on trail - Pterostichus stygicus
John Heinz National Wildlife Refuge at Tinicum, Delaware County, Pennsylvania, USA
September 15, 2013
Found on the hiking trail in the woods. I have a few more images, but all are similar.
tag · login or register to post comments
Contributed by John R. Maxwell on 30 April, 2014 - 6:17pm
Last updated 21 February, 2015 - 2:56pm

Moved
Moved from Pterostichus.
… v belov, 21 February, 2015 - 2:56pm login or register to post comments

I think I spy a "tubercle"
in the basal pronotal impressions, so my thought is sty*gicus.
… Curt Harden, 21 February, 2015 - 1:52pm login or register to post comments

their day will come
Moved from Ground Beetles.
… v belov, 30 April, 2014 - 6:20pm login or register to post comments

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