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

Atractus aboiporu (from Melo-Sampaio & al. 2019)
Atractus acheronius (from Passos & al. 2009)
Atractus akerios (from Melo-Sampaio & al. 2019)
Atractus albuquerquei (from Cunha & Nascimento 1983)
Atractus alphonsehogei (from Cunha & Nascimento 1983)
Atractus apophis (from Passos & Lynch 2010)
Atractus attenuatus (from Myers & Schargel 2006)
Atractus avernus (from Passos & al. 2009)
Atractus ayeush (from Esqueda 2011)
Atractus badius (from Cei 1993)
Atractus badius (from Chippaux 1986)
Atractus badius (from Hoogmoed 1980)
Atractus badius (from Pérez-Santos & Moreno 1988)
Atractus badius (from Pérez-Santos & Moreno 1988)
Atractus boimirim (from Passos & al. 2016)
Atractus boulengerii (from Peracca 1896B)
Atractus caete (from Passos & al. 2010)
Atractus carrioni (from Parker 1930)
Atractus caxiuana (from Prudente & Santos-Costa 2006)
Atractus charitoae (from Silva-Haad 2004)
Atractus charitoae (from Silva-Haad 2004)
Atractus chthonius (from Passos & Lynch 2010)
Atractus clarki (from Myers 2003)
Atractus collaris (from Amaral 1935)
Atractus collaris (from Passos & al. 2018)
Atractus collaris (from Peracca 1897C)
Atractus dapsilis (from Melo-Sampaio & al. 2019)
Atractus darienensis (from Myers 2003)
Atractus depressiocellus (from Myers 2003)
Atractus duboisi (from Passos & al. 2009)
Atractus duidensis (from Passos & al. 2013)
Atractus edioi (from Silva & al. 2005)
Atractus elaps (from Duellman 2005)
Atractus elaps (from Hoogmoed 1980)
Atractus elaps (from Pérez-Santos & Moreno 1988)
Atractus elaps (from Silva-Haad 2004)
Atractus elaps (from Silva-Haad 2004)
Atractus emigdioi (from Esqueda & Marca 2005)
Atractus emmeli (from Cei 1993)
Atractus emmeli (from Griffin 1916)
Atractus erythromelas (from Esqueda & Marca 2005)
Atractus erythromelas (from Esqueda & Marca 2005)
Atractus favae (from Hoogmoed 1980)
Atractus flammigerus (from Chippaux 1986)
Atractus flammigerus (from Hoogmoed 1980)
Atractus franciscopaivai (from Silva-Haad 2004)
Atractus franciscopaivai (from Silva-Haad 2004)
Atractus francoi (from Passos & al. 2010)
Atractus gigas (from Myers & Schargel 2006)
Atractus guentheri (from Amaral 1976)
Atractus guentheri (from Wucherer 1861)
Atractus heliobelluomini (from Silva-Haad 2004)
Atractus heliobelluomini (from Silva-Haad 2004)
Atractus hoogmoedi (from Prudente & Passos 2010)
Atractus hostilitractus (from Myers 2003)
Atractus imperfectus (from Myers 2003)
Atractus indistinctus (from Esqueda & al. 2005)
Atractus insipidus (from Passos & al. 2013)
Atractus iridescens (from Passos & al. 2009)
Atractus lancinii (from Esqueda & Marca 2005)
Atractus latifrons (from Chippaux 1986)
Atractus latifrons (from Hoogmoed 1980)
Atractus latifrons (from Silva-Haad 2004)
Atractus latifrons (from Starace 1998)
Atractus latifrons (from Silva-Haad 2004)
Atractus latifrons (from Silva-Haad 2004)
Atractus major (from Esqueda & Marca 2005)
Atractus major (from Lancini & Kornacker 1989)
Atractus major (from Silva-Haad 2004)
Atractus major (from Lancini & Kornacker 1989)
Atractus major (from Silva-Haad 2004)
Atractus mariselae (from Esqueda & Marca 2005)
Atractus medusa (from Passos & al. 2009)
Atractus modestus (from Passos & al. 2007)
Atractus modestus (from Passos & al. 2007)
Atractus natans (from Silva-Haad 2004)
Atractus natans (from Hoogmoed 2003)
Atractus natans (from Hoogmoed 2003)
Atractus nawa (from Melo-Sampaio & al. 2019)
Atractus obtusirostris (from Passos & Lynch 2010)
Atractus occipitoalbus (from Passos & al. 2009)
Atractus occipitoalbus (from Passos & al. 2009)
Atractus occipitoalbus (from Silva-Haad 2004)
Atractus orcesi (from Passos & al. 2009)
Atractus paisa (from Passos & al. 2009)
Atractus pamplonensis (from Esqueda & Marca 2005)
Atractus pamplonensis (from Amaral 1935)
Atractus pamplonensis (from Esqueda & Marca 2005)
Atractus pantostictus (from Fernandes & Puorto 1994)
Atractus poeppigi (from Jan & Sordelli 1865)
Atractus potschi (from Fernandes 1995)
Atractus potschi (from Passos & al. 2016)
Atractus potschi (from Passos & al. 2016)
Atractus punctiventris (from Passos & al. 2016)
Atractus reticulatus (from Carreira & al. 2005)
Atractus reticulatus (from Cei 1993)
Atractus reticulatus (from Cei 1993)
Atractus reticulatus (from Cei 1993)
Atractus riveroi (from Passos & al. 2013)
Atractus ronnie (from Passos & al. 2007)
Atractus schach (from Chippaux 1986)
Atractus schach (from Hoogmoed 1980)
Atractus serranus (from Amaral 1976)
Atractus snethlageae (from Silva-Haad 2004)
Atractus snethlageae (from Silva-Haad 2004)
Atractus snethlageae (from Silva-Haad 2004)
Atractus spinalis (from Passos & al. 2013)
Atractus steyermarki (from Myers & Donnelly 2008)
Atractus steyermarki (from Myrs & Donnelly 2008)
Atractus stygius (from Passos & al. 2019)
Atractus tamessari (from Kok 2006)
Atractus taphorni (from Schargel & Garcia-Pérez 2002)
Atractus tartarus (from Passos & al. 2016)
Atractus thalesdelemai (from Passos & al. 2005)
Atractus titanicus (from Passos & al. 2009)
Atractus torquatus (from Hoogmoed 1980)
Atractus torquatus (from Silva-Haad 2004)
Atractus torquatus (from Silva-Haad 2004)
Atractus torquatus (from Silva-Haad 2004)
Atractus torquatus (from Silva-Haad 2004)
Atractus torquatus (from Silva-Haad 2004)
Atractus torquatus (from Silva-Haad 2004)
Atractus touzeti (from Schargel & al. 2013)
Atractus trefauti (from Melo-Sampaio & al. 2019)
Atractus trihedrurus (from Amaral 1926)
Atractus trilineatus (from Emsley 1977)
Atractus ukupacha (from Melo-Sampaio & al. 2019)
Atractus univittatus (from Esqueda & Marca 2005)
Atractus univittatus (from Murphy 1997)
Atractus ventrimaculatus (from Esqueda & Marca 2005)
Atractus ventrimaculatus (from Esqueda & Marca 2005)
Atractus zebrinus (from Passos & al. 2010)
Atractus zidoki (from Chippaux 1986)
Atractus zidoki (from Hoogmoed 1980)
Atractus zidoki (from Silva-Haad 2004)
Atractus zidoki (from Silva-Haad 2004)
Atractus zidoki (from Silva-Haad 2004)
Atractus zidoki (from Silva-Haad 2004)