United States, North Dakota, Stutsman, Northern Plains (D09), Chase Lake National Wildlife Refuge NEON (WOOD), Plot WOOD_003 (plot dimensions: 40m x 40m) [Location ID: WOOD_003.basePlot.bet]
Pinned Carabid voucher collected in a pitfall trap deployed for approximatately 2 weeks as per the NEON carabid sampling protocol.
1
pinned specimen
Lindroth some are H. carbonatus| has a larger shoulder tooth| larger in size| and sometiemes more punctate on prothorax than H. opacipennis| could be H. nigritarsus or H. herbivagus