Tag Archive for 'Carabidae'

Holotype specimen of Bryanites graeffii. Image credit: J.K. Liebherr.

Bryanites graeffii: New Beetle Species Described from 150-Year-Old Museum Specimen

Jan 11, 2017 by News Staff

A new species of ground beetle has been identified by Cornell University Professor James Liebherr. Holotype specimen of Bryanites graeffii. Image credit:...

Fossils of the left and right elytra of the Ball’s Antarctic tundra beetle (Antarctotrechus balli): the left elytron, 2.36 mm in length, is designated as the paratype. A small part of the right elytron of the same individual is attached along the suture near the apex. The siltstone matrix is visible along the outer margin near the apex. The small rhomb-shaped crystals on the surface are authigenic calcite; the right elytron is designated as the holotype; the elytron is 2.40 mm in length; the base is deformed by a crack and concealed by sediment grains; a small part of the left elytron of the same individual is still attached along the suture near the base. Image credit: A.C. Ashworth / T.L. Erwin.

Miocene Ground Beetle Fossils Found in Antarctica

Dec 5, 2016 by News Staff

Fossilized forewings (elytra) from two individuals, discovered at the Oliver Bluffs on the Beardmore Glacier, revealed the first ground beetle species...