''Elaphrus angusticollis'' is a species of

ground beetle Ground beetles are a large, cosmopolitan family of beetles, the Carabidae, with more than 40,000 species worldwide, around 2,000 of which are found in North America and 2,700 in Europe. As of 2015, it is one of the 10 most species-rich animal fami ...

in the subfamily

Elaphrinae Elaphrinae is a subfamily of beetles in the family Carabidae, containing the following genera: * ''Blethisa ''Blethisa'' is a genus of ground beetle native to the Palearctic. It contains the following species: * ''Blethisa catenaria'' Brown, ...

. It was described by R. F. Sahlberg in 1844.

References

Elaphrinae Beetles described in 1844 {{Carabidae-stub