Head drawings: genus Hebius(Serpentes: Colubridae) - compiled by Van Wallach Home

Hebius andreae (from Ziegler & al. 2019)
Hebius annamensis (from Bourret 1934)
Hebius atemporalis (from Bourret 1934)
Hebius atemporalis (from Bourret 1936)
Hebius atemporalis (from Zhao & al. 1998)
Hebius bitaeniatus (from Shen & al. 2014)
Hebius bitaeniatus (from Zhao & al. 1998)
Hebius boulengeri (from Ren & al. 2022)
Hebius boulengeri (from Shen & al. 2014)
Hebius boulengeri (from Zhao & al. 1998)
Hebius boulengeri (from Zhong 2000)
Hebius chapaensis (from Bourret 1934)
Hebius chapaensis (from Bourret 1936)
Hebius concelarus (from Malnate 1963)
Hebius concelarus (from Tahara & al. 2024)
Hebius craspedogaster (from Chen 1991)
Hebius craspedogaster (from Ding & Zheng 1974)
Hebius craspedogaster (from Shen & al. 2014)
Hebius craspedogaster (from Huang & al. 1998)
Hebius craspedogaster (from Huang & al. 1998)
Hebius deschauenseei (from Taylor 1934)
Hebius groundwateri (from Manthey & Grossmann 1997)
Hebius inas (from Nutaphand 2001)
Hebius inas (from Tweedie 1983)
Hebius ishigakiensis (from Matsui & Mori 2021)
Hebius ishigakiensis (from Tahara & al. 2024)
Hebius johannis (from Pope 1927)
Hebius johannis (from Pope 1935)
Hebius khasiensis (from Jing 2020)
Hebius khasiensis (from Boulenger 1893)
Hebius miyajimae (from Huang & al. 1998)
Hebius miyajimae (from Maki 1931)
Hebius modestus (from Zhao & al. 1998)
Hebius octolineatus (from Pope 1935)
Hebius octolineatus (from Zhao & al. 1998)
Hebius octolineatus (from Pope 1927)
Hebius octolineatus (from Pope 1927)
Hebius optatus (from David & al. 1998)
Hebius optatus (from Shen & al. 2014)
Hebius optatus (from Wu & al. 1985)
Hebius optatus (from Wu & al. 1985)
Hebius optatus (from Wu & al. 1985)
Hebius optatus (from Wu & al. 1985)
Hebius optatus (from Zhao & al. 1998)
Hebius parallelus (from Bourret 1934)
Hebius parallelus (from Schleich & Kastle 2002)
Hebius parallelus (from Schleich & Kastle 2002)
Hebius parallelus (from Schleich & Kastle 2002)
Hebius petersii (from Tweedie 1983)
Hebius popei (from Pope 1935)
Hebius popei (from Schmidt 1927)
Hebius popei (from Shen & al. 2014)
Hebius popei (from Wu & al. 1985)
Hebius pryeri (from Maki 1931)
Hebius pryeri (from Stejneger 1907)
Hebius pryeri (from Tahara & al. 2024)
Hebius sarawacensis (from Boulenger 1893)
Hebius sarawacensis (from Boulenger 1893)
Hebius sarawacensis (from Boulenger 1893)
Hebius sauteri (from Chen 1991)
Hebius sauteri (from Ding & Zheng 1974)
Hebius sauteri (from Maki 1931)
Hebius sauteri (from Pope 1935)
Hebius sauteri (from Shen & al. 2014)
Hebius sauteri (from Wu & al. 1985)
Hebius vibakari (from Bannikov & al. 1977)
Hebius vibakari (from Maki 1931)
Hebius vibakari (from Stejneger 1907)
Hebius vibakari (from Tahara & al. 2024)
Hebius vibakari (from Zhao 2008)
Hebius vibakari (from Tahara & al. 2024)
Hebius viperinus (from de Rooij 1917)