Formica grisea Le Guillou, 1842 an obsolete combination of Polyrhachis grisea (Le Guillou, 1842)
Formica grisea Le Guillou, 1842: 314 (q.) NEW GUINEA (Indonesia). Australasia.
Primary type information: Primary type material: holotype (?) queen. Primary type locality: Indonesia: Irian Jaya, Triton Bay (Voyage Astrolabe et la Zélée). Primary type depository: MNHN. Type notes: No indication of number of specimens is given.
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