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

Drymobius chloroticus (from Pérez-Higareda & al. 2007)
Drymobius chloroticus (from Wilson 1970)
Drymobius margaritiferus (from Canseco-Márquez & al. 2010)
Drymobius margaritiferus (from Pérez-Higareda & al. 2007)
Drymobius margaritiferus (from Schmidt & Davis 1941)
Drymobius rhombifer (from Chippaux 1986)
Drymobius rhombifer (from Starace 1998)
Drymobius rhombifer (from Lancini & Kornacker 1989)
Drymobius rhombifer (from Lancini & Kornacker 1989)