Pseudoryx nghetinhensis Dung, Giao, Chinh, Tuoc, Arctander, and MacKinnon 1993

Pseudoryx nghetinhensis Dung, Giao, Chinh, Tuoc, Arctander, and MacKinnon 1993, Nature, 363: 443.

Type Locality: "Vu Quang Nature Reserve, Vietnam 105°25'E by 18°15'N ".

Vernacular Names: Siola.

Distribution: Rainforest of Vietnam (Ha Tinh and Nghe An Prov.) and neighbouring parts of Laos.

Conservation: CITES – Appendix I; IUCN – Endangered.

Discussion: See comments under genus.