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

Synophis bicolor (from Bogert 1964)
Synophis bogerti (from Torres-Carvajal & al. 2015)
Synophis calamitus (from Hillis 1990)
Synophis lasallei (from Niceforo-Maria 1950)
Synophis lasallei (from Niceforo-Maria 1950)
Synophis plectovertebralis (from Sheil & Grant 2001)