Home - Taxonomy - Geography - Biodiversity - Literature - Purchase RepFocus Recent updates Citation: Midtgaard, Rune. RepFocus - A Survey of the Reptiles of the World. (www.repfocus.dk). Latest update: December 31st, 2022. Taxonomy of the family Colubridae Bibliography of the genus Hypsirhynchus Biodiversity of the family Colubridae Genus Hypsirhynchus Hog-nosed Racers Hakennasen-Zornnattern Trynepilsnoge 1858 Hypsirhynchus Günther (type species: Hypsirhynchus ferox Günther 1858) Contents: 2 species, both of which are endemic. Endemism: 0% 100% Remarks: Previously included Antillophis, Ocyophis, and Schwartzophis. Distribution: Dominican Republic, Haiti (incl. Ile de la Gonâve). Hypsirhynchus ferox Common Hog-nosed Racer Gewöhnliche Hakennasen-Zornnatter Almindelig Trynepilsnog 1858 Hypsirhynchus ferox Günther 1971 Hypsirhynchus ferox exedrus Schwartz 1971 Hypsirhynchus ferox paracrousis Schwartz Distribution: Dominican Republic, Haiti (incl. Ile de la Gonâve). Hypsirhynchus scalaris Tiburon Hog-nosed Racer Tiburon-Hakennasen-Zornnatter Tiburon-trynepilsnog 1863 Hypsirhynchus scalaris Cope Hypsirhynchus ferox scalaris Schwartz 1971 Remarks: Revalidated as a separate species by Vidal, Kindl, Wong & Hedges (2000) and Hedges, Couloux & Vidal (2009). Distribution: Haiti.