Leptothorax muscorum septentrionalis

This taxon is not in use as it is currently considered to be a junior synonym of Leptothorax canadensis.

Nomenclature

 * septentrionalis. Leptothorax (Mychothorax) muscorum var. septentrionalis Wheeler, W.M. 1917a: 511 (w.q.m.) CANADA.
 * Material of the unavailable name calderoni referred here by Creighton, 1950a: 276.
 * Junior synonym of muscorum: Brown, 1955a: 47.
 * Junior synonym of canadensis: Schar et al., 2018: 6.