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

Spilotes megalolepis (from Orcés & Almendáriz 1989)
Spilotes megalolepis (from Orcés & Almendáriz 1989)
Spilotes megalolepis (from Boulenger 1894)
Spilotes pullatus (from Amaral 1976)
Spilotes pullatus (from Chippaux 1986)
Spilotes pullatus (from Emsley 1977)
Spilotes pullatus (from Freiberg 1982)
Spilotes pullatus (from Günther 1885-1902)
Spilotes pullatus (from Lancini & Kornacker 1989)
Spilotes pullatus (from Lee 1996)
Spilotes pullatus (from Niceforo-Maria 1933)
Spilotes pullatus (from Pereira-Filho & al. 2017)
Spilotes pullatus (from Pérez-Higareda & al. 2007)
Spilotes pullatus (from Pérez-Santos & Moreno 1990)
Spilotes pullatus (from Savage 2002)
Spilotes pullatus (from Vanzolini & al. 1980)
Spilotes pullatus (from Wied-Neuwied 1822-1831)
Spilotes pullatus (from Cei 1993)
Spilotes pullatus (from Cei 1993)
Spilotes pullatus (from Günther 1885-1902)
Spilotes sulphureus poecilostoma (from Boulenger 1894)
Spilotes sulphureus poecilostoma (from Wied-Neuwied 1827)
Spilotes sulphureus poecilostoma (from Wied-Neuwied 1827)
Spilotes sulphureus (from Amaral 1976)
Spilotes sulphureus (from Chippaux 1986)
Spilotes sulphureus (from Emsley 1977)
Spilotes sulphureus (from Pereira-Filho & al. 2017)
Spilotes sulphureus (from Prado 1945)
Spilotes sulphureus (from Brongersma 1937)
Spilotes sulphureus (from Pérez-Santos & Moreno 1990)
Spilotes sulphureus (from Brongersma 1937)
Spilotes sulphureus (from Pérez-Santos & Moreno 1988)
Spilotes sulphureus (from Pérez-Santos & Moreno 1990)
Spilotes sulphureus (from Pérez-Santos & Moreno 1988)