Formica opaca

This taxon is not in use as it is currently considered to be a junior synonym of Camponotus cruentatus.

Nomenclature

 * opaca. Formica opaca Nylander, 1856b: 55, pl. 3, fig. 16 (w.) FRANCE. Junior synonym of cruentatus: Roger, 1859: 228; Mayr, 1861: 36.