Primary type information:
Type-material: lectotype worker (by designation of Fernández, 2003h: 659). Type-locality: Brazil: Madeira-Mamoré R.R., Camp 39 (284 km. from Porto Velho), 1911 (W.M. Mann). Type-depository: LACM.
Secondary type information:
Paratype-material: 7 paralectotype workers. Paratype-locality: same as for lectotype. Paratype-depositories: IAVH, LACM, USNM.