Leptothorax yankee Emery, 1895 an obsolete combination of Leptothorax canadensis yankee Emery, 1895
Leptothorax (Leptothorax) canadensis var. yankee Emery, 1895d: 319 (w.q.) U.S.A. (South Dakota). Nearctic.
Primary type information: Type-material: syntype workers (number not stated). 1 syntype queen. Type-locality: U.S.A.: South Dakota, Hill City (by restriction of Creighton, 1950a: 277). Type-depositories: AMNH, MCZC. Type notes: Other original localities: Utah, Colorado (no further data).
Citations

Extant: 0 valid subspecies (1 obsolete combination)