Jerarquía taxonómica:
Sciuridae → Tamiasciurus mearnsi (Townsend, 1897)

Familia:
Sciuridae

Autor:
(Townsend, 1897)

Sinónimos:
Sciurus mearnsi (Townsend, 1897)
Sciurus douglasi subsp. mearnsi Townsend, 1897
Sciurus hudsonius subsp. mearnsi Townsend, 1897
Tamiasciurus douglasi subsp. mearnsi Townsend, 1897