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

Hierophis cypriensis (from Baier & al. 2009)
Hierophis gemonensis (from Bruno & Maugeri 1990)
Hierophis gemonensis (from Böhme 1993)
Hierophis gemonensis (from Phisalix 1922)
Hierophis viridiflavus (from Barbadillo-Escriva 1987)
Hierophis viridiflavus (from Böhme 1993)
Hierophis viridiflavus (from Corti & al. 2011)
Hierophis viridiflavus (from Salvador & Pleguezuelos 2013)
Hierophis viridiflavus (from Salvador 1998)
Hierophis viridiflavus (from Schmidt 1994)
Hierophis viridiflavus (from Bonaparte 1832-41)
Hierophis viridiflavus (from Bruno & Maugeri 1990)
Hierophis viridiflavus (from Bonaparte 1832-41)
Hierophis viridiflavus (from Bonaparte 1832-41)