Tropidolaemus subannulatus syn. Trimesurus subannulatus
Date 1855
Source https://www.flickr.com/photos/biodivlibrary/6194995610
Author Lewis Llewellyn Dillwyn; James Motley
Full title Contributions to the natural history of Labuan, and the adjacent coasts of Borneo /

Source: https://commons.wikimedia.org/wiki/File:Contributions_to_the_natural_history_of_Labuan,_and_the_adjacent_coasts_of_Borneo_(6194995610).jpg

Tropidolaemus subannulatus is a venomous pit viper species native to Brunei, Indonesia, Malaysia, and the Philippines. Formerly it was considered as part of the Wagler's pit viper species complex - Tropidolaemus wagleri - but the Bornean keeled pit viper was elevated to species status in 2007. Common names include Bornean keeled pit viper, Bornean keeled green pit viper, and North Philippine temple pit viper.

Order: Squamata
Suborder: Serpentes
Family: Viperidae
Species: Tropidolaemus subannulatus (Kuch et al., 2007)
Synonyms
- Trimeresurus wagleri subannulatus – Taylor, 1922