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

Thrasops flavigularis (from Chippaux & Jackson 2019)
Thrasops jacksonii (from Pitman 1974)
Thrasops jacksonii (from Obst & al. 1988)
Thrasops jacksonii (from Witte 1962)
Thrasops jacksonii (from Witte 1962)
Thrasops jacksonii (from Angel 1933)
Thrasops jacksonii (from Broadley & al. 2003)
Thrasops jacksonii (from Pitman 1974)
Thrasops jacksonii (from Roux-Estève 1965)
Thrasops jacksonii (from Sternfeld 1908B)
Thrasops occidentalis (from Chippaux 2006)
Thrasops occidentalis (from Villiers & Condamin 2005)