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

Geophis annuliferus (from Shannon & Humphrey 1959)
Geophis bellus (from Myers 2003)
Geophis betaniensis (from Restrepo & Wright 1987)
Geophis bicolor (from Downs 1967)
Geophis blanchardi (from Downs 1967)
Geophis blanchardi (from Taylor & Smith 1938A)
Geophis brachycephalus (from Downs 1967)
Geophis brachycephalus (from Leenders 2001)
Geophis brachycephalus (from Savage & Watling 2008)
Geophis brachycephalus (from Taylor 1951)
Geophis brachycephalus (from Günther 1885-1902)
Geophis brachycephalus (from Günther 1885-1902)
Geophis brachycephalus (from Günther 1885-1902)
Geophis brachycephalus (from Günther 1885-1902)
Geophis cancellatus (from Downs 1967)
Geophis carinosus (from Downs 1967)
Geophis carinosus (from Lee 1996)
Geophis carinosus (from Pérez-Higareda & al. 2007)
Geophis chalybeus (from Downs 1967)
Geophis championi (from Boulenger 1894)
Geophis championi (from Downs 1967)
Geophis damiani (from Wilson & al. 1998)
Geophis dubius (from Canseco-Márquez & al. 2010)
Geophis dubius (from Downs 1967)
Geophis dubius (from Heimes 2016)
Geophis duellmani (from Smith & Holland 1969)
Geophis dugesii aquilonaris (from Downs 1967)
Geophis dugesii (from Downs 1967)
Geophis dunni (from Downs 1967)
Geophis fulvoguttatus (from Downs 1967)
Geophis fuscus (from Fischer 1886A)
Geophis godmani (from Boulenger 1894)
Geophis godmani (from Downs 1967)
Geophis hoffmanni (from Downs 1967)
Geophis hoffmanni (from Savage & Watling 2008)
Geophis hoffmanni (from Taylor 1954)
Geophis hoffmanni (from Köhler 1999)
Geophis hoffmanni (from Köhler 1999)
Geophis immaculatus (from Downs 1967)
Geophis incomptus (from Downs 1967)
Geophis incomptus (from Duellman 1959)
Geophis isthmicus (from Downs 1967)
Geophis juarezi (from Nieto-Montes de Oca 2003)
Geophis juliai (from Pérez-Higareda & al. 2007)
Geophis laticinctus (from Downs 1967)
Geophis laticinctus (from Smith & Holland 1969)
Geophis laticollaris (from Smith & al. 1965)
Geophis laticollaris (from Smith & al. 1965)
Geophis latifrontalis (from Downs 1967)
Geophis latifrontalis (from Downs 1967)
Geophis latifrontalis (from Downs 1967)
Geophis latifrontalis (from Downs 1967)
Geophis latifrontalis (from Downs 1967)
Geophis lorancai (from Canseco-Márquez & al. 2016)
Geophis maculiferus (from Downs 1967)
Geophis maculiferus (from Taylor 1941A)
Geophis mutitorques (from Downs 1967)
Geophis nasalis (from Downs 1967)
Geophis nephodrymus (from Townsend 2006)
Geophis nephodrymus (from Townsend & Wilson 2006)
Geophis nephodrymus (from Townsend 2009)
Geophis nigrocinctus (from Downs 1967)
Geophis nigrocinctus (from Duellman 1959)
Geophis occabus (from Pavón-Vázquez & al. 2011)
Geophis omiltemanus (from Downs 1967)
Geophis omiltemanus (from Günther 1885-1902)
Geophis omiltemanus (from Günther 1885-1902)
Geophis petersii (from Boulenger 1894)
Geophis petersii (from Taylor 1941A)
Geophis pyburni (from Campbell & Murphy 1977)
Geophis rhodogaster (from Downs 1967)
Geophis ruthveni (from Downs 1967)
Geophis sallaei (from Boulenger 1894)
Geophis sanniolus (from Lee 1996)
Geophis sartorii (from Köhler 2001)
Geophis sartorii (from Köhler & al. 2009)
Geophis sartorii (from Lee 1996)
Geophis sartorii (from Pérez-Higareda & al. 2007)
Geophis sartorii (from Günther 1885-1902)
Geophis sartorii (from Günther 1885-1902)
Geophis semidoliatus (from Downs 1967)
Geophis semidoliatus (from Smithy & al. 2001)
Geophis semidoliatus (from Smithy & al. 2001)
Geophis talamancae (from Solórzano 2004)
Geophis tarascae (from Downs 1967)
Geophis tarascae (from Hartweg 1959)
Geophis turbidus (from Cruz-Elizalde & al. 2015)
Geophis turbidus (from Pavón-Vázquez & al. 2013)
Geophis zeledoni (from Savage & Watling 2008)
Geophis zeledoni (from Taylor 1954)