Temnothorax pilagens Seifert et al., 2014: 69, figs. 1, 3, 5 (w.q.) U.S.A. (Michigan). Nearctic.

Primary type information: Primary type material: holotype worker. Primary type locality: U.S.A.: Michigan, Sleeping Bear Nat. Lakeshore, 44.7560°N, 86.0711°W, 180 m., 27.v.2013, M509 (no collector’s name). Primary type depository: SMNG. Secondary type information: Secondary type material: 7 paratype workers, 2 paratype queens. Secondary type locality: 3 paratype workers with same data as holotype, 2 paratype queens with same data as holotype but M502, 4 paratype workers Michigan, North Bar Lake Dunes, 185 m., 31.v.2013, Q520, Q534.1, Q534.3 (no collector’s name. Secondary type depository: SMNG.