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

Chironius bicarinatus (from Carreira & al. 2005)
Chironius bicarinatus (from Giraudo 2001)
Chironius bicarinatus (from Orejas-Miranda 1958)
Chironius bicarinatus (from Wied-Neuwied 1824)
Chironius carinatus (from Pérez-Santos & Moreno 1990)
Chironius carinatus (from Chippaux 1986)
Chironius carinatus (from Emsley 1977)
Chironius carinatus (from Vanzolini & al. 1980)
Chironius carinatus (from Pérez-Santos & Moreno 1988)
Chironius carinatus (from Roze 1966)
Chironius carinatus (from Roze 1966)
Chironius dracomaris (from Sudré & al. 2024)
Chironius exoletus (from Cei 1993)
Chironius exoletus (from Pereira-Filho & al. 2017)
Chironius exoletus (from Wied-Neuwied 1824)
Chironius exoletus (from Giraudo 2001)
Chironius exoletus (from Giraudo 2001)
Chironius flavolineatus (from Pereira-Filho & al. 2017)
Chironius fuscus (from Amaral 1976)
Chironius fuscus (from Chippaux 1986)
Chironius fuscus (from Lancini & Kornacker 1989)
Chironius fuscus (from Pérez-Santos & Moreno 1988)
Chironius maculoventris (from Giraudo 2001)
Chironius monticola (from Pérez-Santos & Moreno 1988)
Chironius multiventris (from Chippaux 1986)
Chironius multiventris (from Pérez-Santos & Moreno 1990)
Chironius scurrulus (from Chippaux 1986)
Chironius scurrulus (from Pérez-Santos & Moreno 1988)