FIGURE 19 in Diversity, natural history, and geographic distribution of snakes in the Caatinga, Northeastern Brazil

FIGURE 19. Snakes recorded in the Caatinga region. Photos with * were obtained from specimens collected and photographed in the Caatinga region. 19.1. Siphlophis leucocephalus*, photo by Rodrigo Souza; 19.2. Taeniophallus affinis; 19.3. Taeniophallus occipitalis; 19.4. Thamnodynastes almae*, photo by Marcelo Duarte; 19.5. Thamnodynastes hypoconia; 19.6. Thamnodynastes pallidus*, photo by Breno Hamdan; 19.7. Thamnodynastes sertanejo*, photo by Silvaney Medeiros; 19.8. Thamnodynastes sp.*.