Axis calamianensis (Heude, 1888) . Mem. Hist. Nat. Emp. Chin., 2:49.

TYPE LOCALITY: Philippines, Calamian Isis, Culion Isl .

DISTRIBUTION: Philippines, Calamian Isis.

STATUS: CITES - Appendix I; U.S. ESA - Endangered; IUCN - Vulnerable.

SYNONYMS: culionensis.

COMMENTS: Included in A. porcinus by Haltenorth (1963), but treated as a full species by Groves and Grubb (1987).