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Pterostichus niger?

Observed: 1st July 2013 By: nightflynightfly’s reputation in Invertebratesnightfly’s reputation in Invertebratesnightfly’s reputation in Invertebratesnightfly’s reputation in Invertebratesnightfly’s reputation in Invertebrates
1 July 13 (30)
1 July 13 (32)
Description:

It looks like this species to me, quite a large beetle, almost identical in size to a Carabus granulatus found under the same rock, probably close to 20mm. Page for the species at:-http://www.habitas.org.uk/groundbeetles/species.asp?Item=7294

Identifications
Species interactions

No interactions present.