Primary type information:
Primary type material: lectotype worker (by designation of Brown, 1953g: 62). Primary type locality: lectotype U.S.A.: Mississippi, Louisville, 15.v.1930 (M.R. Smith). Primary type depository: USNM.
Secondary type information:
Secondary type material: 2 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: MSUS.