Primary type information:
Primary type material: lectotype worker (by designation of Heterick & Shattuck, 2011: 60). Primary type locality: lectotype Australia: Western Australia, Perth (Chase). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 41 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depositories: ANIC, MCZC, MHNG, NHMB.
Type notes:Shattuck, 1994: 102, and Heterick & Shattuck, 2011: 60, also cite 2 syntype/paralectotype workers from Day Dawn (Western Australia), a locality not mentioned in the original description but is one of the localities from which the junior synonym Iridomyrmex chasei yalgooensis was described.