Primary type information:
Primary type material: syntype workers (number not stated). Primary type locality: Switzerland: Lugano and Zürich (A. Forel). Primary type depository: unknown (perhaps MHNG).
Type notes:Seifert, 1992b: 34, cited 6 worker syntypes in MHNG, but later Seifert, 2020a: 70, decided these were not type material.