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

Conophis lineatus (from Köhler 2001)
Conophis lineatus (from Lee 1996)
Conophis lineatus (from Savage 2002)
Conophis lineatus (from Dumeril, Bibron & Dumeril 1854)
Conophis morai (from Pérez-Higareda & al. 2007)