Primary type information:
Primary type material: lectotype worker (by designation of Francoeur & Béique, 1966a: 144). Primary type locality: lectotype Canada: Québec, Cap Rouge (L. Provancher). Primary type depository: LUQC.
Secondary type information:
Secondary type material: 2 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: LUQC.