Primary type information:
Type-material: neotype worker. Type-locality: Germany: Eifel, 37 km SE Aachen, 7.ix.1991 (Schleiden). Type-depositories: SMNG, BMNH (not specified where the neotype is deposited). (Source: Seifert, 2020a: 61.)
Secondary type information:
Paratype-material: 10 paraneotype workers. Paratype-locality: same as for neotype. (Source: Seifert, 2020a: 61.)