Pseudomys laborifex Kitchener and Humphreys, 1986 . Rec. West. Aust. Mus., 12:420.

TYPE LOCALITY: Australia, N Western Australia, Kimberley Region, Mitchell Plateau, adjacent to Camp Creek, 270 m (Kitchener and Humphreys, 1986:421, provided more information, including description of habitat at type locality) .

DISTRIBUTION: Australia, N Western Australia and N Northern Territory (see maps in Kitchener and Humphreys, 1986:430, 1987:292).

SYNONYMS: calabyi .

COMMENTS: Kitchener and Humphreys (1987) proposed calabyi as a subspecies.