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

Dolichophis caspius (from Bruno & Maugeri 1990)
Dolichophis caspius (from Böhme 1993)
Dolichophis caspius (from Fuhn & Vancea 1961)
Dolichophis jugularis (from Baier & al. 2009)
Dolichophis jugularis (from Werner 2016)
Dolichophis schmidti (from Amr & Disi 2011)