Thai National Parks

Species of Thailand

Cox's mud snake

Homalopsis mereljcoxi

John C. Murphy, Harold K. Voris, T.S.N. Murthy, Joshua Traub & Christina Cumberbatch, 2012

In Thai: งูหัวกะโหลกไทย, ngu hua galog Thai

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Scientific classification

Homalopsis mereljcoxi

Common names

  • English:
    • Cox's mud snake
    • Jack's water snake
  • Thai: งูหัวกะโหลกไทย, ngu hua galog Thai


  • Homalopsis mereljcoxi, Van Stanley Bartholomew Wallach et al. (2014)
  • Homalopsis mereljcoxi, John C. Murphy & Harold K. Voris (2014)
  • Homalopsis mereljcoxi, Peter Geissler (2012)
  • Homalopsis mereljcoxi, John C. Murphy, Harold K. Voris, T.S.N. Murthy, Joshua Traub & Christina Cumberbatch (2012)
  • Homalopsis buccata, Jean-Claude Albert Morice (1875)


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Homalopsis mereljcoxi
Homalopsis mereljcoxi
Homalopsis mereljcoxi
Homalopsis mereljcoxi

Range Map

Distribution map of Cox's mud snake, Homalopsis mereljcoxi in Thailand
  • Amphawa District, Samut Songkhram
  • Ban Khai District, Rayong
  • Ban Rai District, Uthai Thani
  • Ban Tak District, Tak
  • Bang Kapi District, Bangkok
  • Bang Khae District, Bangkok
  • Bang Khla District, Chachoengsao
  • Bang Khun Thian District, Bangkok
  • Bang Len District, Nakhon Pathom
  • Bang Nam Priao District, Chachoengsao
  • Bang Phli District, Samut Prakan
  • Bang Yai District, Nonthaburi
  • Bangkok Noi District, Bangkok
  • Chaloem Phra Kiat District, Nakhon Ratchasima
  • Chonnabot District, Khon Kaen
  • Damnoen Saduak District, Ratchaburi
  • Det Udom District, Ubon Ratchathani
  • Huai Thap Than District, Sisaket
  • Kabin Buri District, Prachinburi
  • Kaeng Hang Maeo District, Chanthaburi
  • Kaset Sombun District, Chaiyaphum
  • Khao Sok National Park
  • Khao Yoi District, Phetchaburi
  • Khlong Khlung District, Kamphaeng Phet
  • Khlong Luang District, Pathum Thani
  • Khlong Sam Wa District, Bangkok
  • Kho Wang District, Yasothon
  • Khong Chai District, Kalasin
  • Khukhan District, Sisaket
  • Krathum Baen District, Samut Sakhon
  • Kumphawapi District, Udon Thani
  • Lat Krabang District, Bangkok
  • Mancha Khiri District, Khon Kaen
  • Min Buri District, Bangkok
  • Mueang Chainat District, Chainat
  • Mueang Chanthaburi District, Chanthaburi
  • Mueang Chiang Mai District, Chiang Mai
  • Mueang Chonburi District, Chonburi
  • Mueang Khon Kaen District, Khon Kaen
  • Mueang Lamphun District, Lamphun
  • Mueang Maha Sarakham District, Maha Sarakham
  • Mueang Nakhon Pathom District, Nakhon Pathom
  • Mueang Nakhon Ratchasima District, Nakhon Ratchasima
  • Mueang Nakhon Si Thammarat District, Nakhon Si Thammarat
  • Mueang Nonthaburi District, Nonthaburi
  • Mueang Pathum Thani District, Pathum Thani
  • Mueang Phatthalung District, Phatthalung
  • Mueang Phetchaburi District, Phetchaburi
  • Mueang Phichit District, Phichit
  • Mueang Ratchaburi District, Ratchaburi
  • Mueang Samut Prakan District, Samut Prakan
  • Mueang Samut Sakhon District, Samut Sakhon
  • Mueang Sisaket District, Sisaket
  • Mueang Sukhothai District, Sukhothai
  • Mueang Suphanburi District, Suphan Buri
  • Mueang Surat Thani District, Surat Thani
  • Mueang Surin District, Surin
  • Mueang Tak District, Tak
  • Mueang Ubon Ratchathani District, Ubon Ratchathani
  • Mueang Uthai Thani District, Uthai Thani
  • Na Yai Am District, Chanthaburi
  • Nang Rong District, Buriram
  • Non Sung District, Nakhon Ratchasima
  • Non Thai District, Nakhon Ratchasima
  • Nong Chok District, Bangkok
  • Nong Khae District, Saraburi
  • Nong Khaem District, Bangkok
  • Nong Suea District, Pathum Thani
  • Pa Sang District, Lamphun
  • Pak Kret District, Nonthaburi
  • Pak Thong Chai District, Nakhon Ratchasima
  • Phanat Nikhom District, Chonburi
  • Phasi Charoen District, Bangkok
  • Phichai District, Uttaradit
  • Phimai District, Nakhon Ratchasima
  • Phon Thong District, Roi Et
  • Photharam District, Ratchaburi
  • Phra Khanong District, Bangkok
  • Phra Pradaeng District, Samut Prakan
  • Phra Samut Chedi District, Samut Prakan
  • Prathai District, Nakhon Ratchasima
  • Rasi Salai District, Sisaket
  • Ron Phibun District, Nakhon Si Thammarat
  • Sai Mai District, Bangkok
  • Sai Noi District, Nonthaburi
  • Sam Phran District, Nakhon Pathom
  • San Pa Tong District, Chiang Mai
  • Sangkha District, Surin
  • Saphan Sung District, Bangkok
  • Saraphi District, Chiang Mai
  • Si Racha District, Chonburi
  • Sirindhorn Peat Swamp Forest
  • Suan Luang District, Bangkok
  • Sung Noen District, Nakhon Ratchasima
  • Taling Chan District, Bangkok
  • Tha Takiap District, Chachoengsao
  • Tha Tum District, Surin
  • Tham Pha Tha Phon Non-Hunting Area
  • Thanyaburi District, Pathum Thani
  • Thawi Watthana District, Bangkok
  • Thung Khru District, Bangkok
  • Thung Salaeng Luang National Park
  • Thung Yai District, Nakhon Si Thammarat
  • Wang Nam Khiao District, Nakhon Ratchasima
  • Wang Thong District, Phitsanulok
  • Warin Chamrap District, Ubon Ratchathani
  • Yan Ta Khao District, Trang
Range map of Homalopsis mereljcoxi in Thailand