Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Massachusetts, Dedham, no. 2 (J. Enzmann). Primary type depository: Enzmann private collection (location unknown).
Secondary type information:
Secondary type material: paratype workers (number not stated, “a great many workers”). Secondary type locality: same as for holotype. Secondary type depository: Enzmann private collection (location unknown).