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

Urotheca decipiens (from Günther 1885-1902)
Urotheca decipiens (from Günther 1885-1902)
Urotheca decipiens (from Günther 1885-1902)
Urotheca dumerilii (from de la Sagra 1843)
Urotheca dumerilii (from de la Sagra 1843)
Urotheca lateristriga (from Steindachner 1902)
Urotheca lateristriga (from Werner 1909)
Urotheca myersi (from Solórzano 2004)