Three Horned-scaled Pitviper

Protobothrops sieversorum est une espèce de serpents de la famille des Viperidae. Répartition Cette espèce est endémique de la province de Quảng Bình au Viêt Nam. Description C'est un serpent venimeux.

Protobothrops sieversorum, commonly known as the three horned-scaled pit viper or the three-horn-scaled pit viper, is a species of pit viper in the family Viperidae. The species is endemic to Vietnam and Laos. Taxonomy Protobothrops sieversorum was originally placed in the monotypic genus Triceratolepidophis.

Protobothrops es un género de serpientes venenosas de la familia Viperidae. Sus especies se distribuyen por Asia. Especies Se reconocen las 15 especies siguientes:​ Protobothrops cornutus (Smith, 1930) Protobothrops dabieshanensis Huang, Pan, Han, Zhang, Hou, Yu, Zheng & Zhang, 2012 Protobothrops elegans (Gray, 1849) Protobothrops flavirostris Grassby-Lewis, Brakels, Maury, Sitthivong, Frohlich, Pawangkhanant, Idiiatullina, Nguyen & Poyarkov, 2025​ Protobothrops flavoviridis (Hallowell, 1861) Protobothrops himalayanus Pan, Chettri, Yang, Jiang, Wang, Zhang & Vogel, 2013 Protobothrops…