Primary type information:
Primary type material: lectotype major worker (by designation of Wilson, 2003a: 134). Primary type locality: lectotype Argentina: Entre Ríos, Estación Sosa (MacDonagh). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 1 paralectotype minor worker. Secondary type locality: same as for lectotype. Secondary type depositories: MCZC, NHMB.
Type notes:
Original description also cites a syntype queen.