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

Palusophis bifossatus (from Amaral 1976)
Palusophis bifossatus (from Chippaux 1986)
Palusophis bifossatus (from Lancini & Kornacker 1989)
Palusophis bifossatus (from Obst & al. 1988)
Palusophis bifossatus (from Pereira-Filho & al. 2017)
Palusophis bifossatus (from PĂ©rez-Santos & Moreno 1988)
Palusophis bifossatus (from Prado 1945)
Palusophis bifossatus (from Roze 1966)
Palusophis bifossatus (from Wagler 1833)
Palusophis bifossatus (from Wied-Neuwied 1827)
Palusophis bifossatus (from Stuart 1941)
Palusophis bifossatus (from Stuart 1941)