Tetrogmus caldarius Roger, 1857: 12 (w.q.) POLAND. Palearctic.

Primary type information: Primary type material: syntype workers, syntype queens (numbers not stated). Primary type locality: Poland (“Germany: Prussia”): Rauden (= Rudy, nr Racibórz, Upper Silesia), “in Ananashause” [in hothouse] (no collector’s name). Primary type depository: BMNH (perhaps also MNHU).