Apterostigma urichii nitidum Weber, 1937 junior synonym of current valid taxon Apterostigma urichii Forel, 1893
Apterostigma urichi var. nitidum Weber, 1937: 392 (w.m.) GUYANA. Neotropic.
Primary type information: Primary type material: syntype workers, syntype males (numbers not stated, “a colony”). Primary type locality: Guyana (“British Guiana”): lower Courantyne River, Orealla Indian Mission, 8.vii.1936 (N.A. Weber). Primary type depository: MCZC.
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