Dendrolagus spadix Troughton and Le Souef, 1936 . Aust. Zool., 8:194.
TYPE LOCALITY: Papua, Western Division, between Bamu, upper Awarra and Strickland Rivers .
DISTRIBUTION: S New Guinea.
STATUS: Rare.
COMMENTS: A subspecies of D. matschiei according to Groves (19824), but made a full species by Flannery (1990).