Primary type information:
Primary type material: syntype worker(s), syntype queen(s) (numbers not stated). Primary type locality: France: Brive (P.A. Latreille). Primary type depository: unknown (no material known to exist).
[Note: as the taxa Lasius brunneus and Lasius pallida were both described by Latreille, and their early synonymy was also established by Latreille, it seems reasonable to accept the synonymy (Bolton, 1995b: 225; Seifert, 2020a: 47).]