Leptothorax muscorum sordidus

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

Nomenclature

 * sordidus. Leptothorax muscorum var. sordidus Wheeler, W.M. 1903c: 224, pl. 12, fig. 2 (w.) U.S.A.
 * Junior synonym of yankee: Creighton, 1950a: 277.
 * Junior synonym of canadensis: Schar et al., 2018: 6.