Thai National Parks

Reptiles of Thailand

Species of Thailand

Common mock viper

Binomial name: Psammodynastes pulverulentus (Heinrich Boie, 1827)

The common mock viper (Psammodynastes pulverulentus) is a species of snake native to Asia. It is one of the few snake species to possess three hemipenes.

Mock viper is a small snake (total length up to 65 cm abr=on, less in males), but it will form defensive coils and strike in viper-like fashion when threatened.

Distribution

The Common Mock Viper is known from Bangladesh, Burma (Myanmar), Cambodia, China (Fujian, Yunnan, Guangxi, Guangdong, Hainan), Hong Kong, NE India (Assam, Sikkim, Darjelling; Arunachal Pradesh), Bhutan, Indonesia (Bali, Bangka, Borneo, Butung, Enggano, Flores, Java, Kalimantan, Komodo, Lombok, Mentawai Archipelago, Natuna Archipelago, Padar, Riau Archipelago, Rinca, Sangihe Archipelago, Sulawesi, Sula Archipelago, Sumatra, Sumba, Sumbawa, Togian Archipelago), Laos, Malaysia (Malaya and East Malaysia, Pulau Tioman), Nepal, the Philippines (Balabac, Basilan, Bohol, Bongao, Busuanga, Dinagat, Jolo, Leyte, Luzon, Mindanao, Negros, Palawan, Panay, Polillo, Samar), Taiwan, Thailand (incl. Phuket), and Vietnam.

Subspecies Psammodynastes pulverulentus papenfussi is endemic to Taiwan.

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Site notes

Among many of its mimicing abilities the most interesting one is that when threatened,  Psammodynastes pulverulentus changes the shape of its pupils to look like a viper.

Videos of Common mock viper

  • Psammodynastes pulverulentus

    Psammodynastes pulverulentus

Scientific classification

Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Psammodynastes
Species
Psammodynastes pulverulentus

Common names

  • German: Gewöhnliche Scheinviper, Gewöhnliche Falschviper
  • English: Common mock viper
  • Thai: งูหมอก (Ngu mock)

Subspecies

  • Psammodynastes pulverulentus papenfussi (Ermi Zhao, 1995) - Taiwan
  • Psammodynastes pulverulentus pulverulentus (Friedrich Boie, 1827) - Bangladesh, Burma, Cambodia, China, Hong Kong, NE India, Bhutan, Indonesia, Laos , Nepal, Philippine Islands, Taiwan, Thailand, Vietnam, Malaysia.

Synonyms

  • Psammodynastes pulverulentus, Van Stanley Bartholomew Wallach et al. (2014)
  • Psamodynastes pulverulentus, Indraneil Das et al. (2009)
  • Psammodynastes pulverulentus papenfussi, Javier A. Rodriguez-Robles et al. (2003)
  • Psammodynastes pulverulentus, Thomas Ziegler (2002)
  • Psammodynastes pulverulentus, Merel J. Cox et al. (1998)
  • Psammodynastes pulverulentus, Ulrich Manthey & Wolfgang Grossmann (1997)
  • Psammodynastes pulverulentus papenfussi, Ermi Zhao (1995)
  • Psammodynastes pulverulentus, Malcolm Arthur Smith (1943)
  • Psammodynastes pulverulentus, Leonhard Hess Stejneger (1907)
  • Anisodon lilljeborgi, Rosen (1905)
  • Psammodynastes pulverulentus, George Albert Boulenger (1896)
  • Lycodon bairdii, Franz Steindachner (1867)
  • Psammophis floresianus, Pieter Bleeker (1860)
  • Psammophis floresianus, Pieter Bleeker (1859)
  • Psammodynastes pulverulentus, Albert Charles Lewis Günther (1858)
  • Dipsas ferruginea, Edward Blyth (1856)
  • Psammophis pulverulentus, André Marie Constant Duméril & Gabriel Bibron (1854)
  • Dipsas ferruginea, Theodore Edward Cantor (1839)
  • Psammophis pulverulenta, Heinrich Boie in Friedrich Boie (1827)

Common mock viper is found in following locations in Thailand

Please note that this non-official list is not complete nor necessarily accurate. This list is a summary of checklists from other websites, blogs, publications, photo/videos published on various websites or our own findings. We appreciate your contributions with photo proof.

Conservation status

Not Evaluated

Not Evaluated

Psammodynastes pulverulentus

Psammodynastes pulverulentus

Creative Commons Attribution-ShareAlike 4.0 International Thai National Parks

Psammodynastes pulverulentus

Psammodynastes pulverulentus

Creative Commons Attribution-ShareAlike 4.0 International Thai National Parks

Common mock viper

Common mock viper

Creative Commons Attribution-ShareAlike 4.0 International Thai National Parks

Common mock viper

Common mock viper

Creative Commons Attribution-ShareAlike 4.0 International Thai National Parks

Psammodynastes pulverulentus

Psammodynastes pulverulentus

Creative Commons Attribution-ShareAlike 4.0 International Thai National Parks

Distribution map of Common mock viper, Psammodynastes pulverulentus in Thailand

Range map of Psammodynastes pulverulentus in Thailand

Important note; our range maps are generated automatically based on very limited data we have about the protected sites, the data is not necessarily accurate. Please help us to improve our range maps by sharing your findings/knowledge.