Petaurus gracilis (de Vis, 1883). Abstr. Proc. Linn. Soc. N.S.W., 20 Dec. 1882, ii. TYPE LOCALITY: Australia, Queensland, Cardwell region. DISTRIBUTION: Known only from the region of Barrett's Lagoon, near Tully, Queensland, Australia. STATUS: Probably endangered. COMMENTS: History of description given by Van Dyck (1990). Species resurrected from synonomy with P. norfolcensis by Van Dyck (1991).Published as part of Colin P. Groves, 1993, Order Diprotodontia, pp. 45-62 in Mammal Species of the World (2 nd Edition), Washington and London :Smithsonian Institution Press on page 61, DOI: 10.5281/zenodo.735307