Formica irritans Smith, 1857 an obsolete combination of Camponotus irritans (Smith, 1857)
Formica irritans Smith, 1857a: 55 (w.) WEST MALAYSIA, BORNEO (East Malaysia: Sarawak). Indomalaya.
Primary type information: Primary type material: 4 syntype workers. Primary type localities: 1 worker Malaysia: Malacca, “MAL 19” (A.R. Wallace), 2 workers Malacca, “34 MALAC” (A.R. Wallace), 1 worker Malaysia: Sarawak, “SAR 1” (A.R. Wallace). Primary type depository: OXUM. Type notes: This species is described a second time on p. 58 of the same publication, based on the same material.