Tetrogmus caldarius Roger, 1857 an obsolete combination of Tetramorium caldarium (Roger, 1857)
Tetrogmus caldarius Roger, 1857: 12 (w.q.) POLAND. Palearctic.
Primary type information: Primary type material: syntype workers, syntype queens (number not stated). Primary type locality: Poland: Rauden (= Rudy, nr Racibórz, Upper Silesia), in Ananashause. [In hothouse.] Primary type depositories: BMNH, MNHU ?
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