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

Toxicodryas blandingii (from Angel 1933)
Toxicodryas blandingii (from Broadley & al. 2003)
Toxicodryas blandingii (from Chippaux 2006)
Toxicodryas blandingii (from Fischer 1856)
Toxicodryas blandingii (from Roux-Estève 1965)
Toxicodryas blandingii (from Villiers & Condamin 2005)
Toxicodryas blandingii (from Witte 1962)
Toxicodryas blandingii (from Pitman 1974)
Toxicodryas blandingii (from Pitman 1974)
Toxicodryas blandingii (from Pitman 1974)
Toxicodryas pulverulenta (from Chippaux & Jackson 2019)
Toxicodryas pulverulenta (from Roux-Estève 1965)
Toxicodryas pulverulenta (from Villiers & Condamin 2005)
Toxicodryas pulverulenta (from Fischer 1856)
Toxicodryas pulverulenta (from Pitman 1974)