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

Lygophis anomalus (from Amaral 1976)
Lygophis anomalus (from Carreira & al. 2005)
Lygophis anomalus (from Cei 1986)
Lygophis anomalus (from Miranda & al. 1983)
Lygophis dilepis (from Pereira-Filho & al. 2017)
Lygophis elegantissimus (from Miranda & al. 1983)
Lygophis flavifrenatus (from Carreira & al. 2005)
Lygophis lineatus (from Chippaux 1986)
Lygophis lineatus (from Vanzolini & al. 1980)