Primary type information:
Primary type material: lectotype major worker (by designation of Wilson, 2003a: 141). Primary type locality: lectotype Argentina: Buenos Aires, Santa Catalina (F. Silvestri). Primary type depository: MSNG.
Secondary type information:
Secondary type material: 1 paralectotype minor worker. Secondary type locality: same as for lectotype. Secondary type depository: MSNG.
Type notes:
Original description also includes a syntype queen.