FIGURE 18 in Diversity, natural history, and geographic distribution of snakes in the Caatinga, Northeastern Brazil

FIGURE 18. Snakes recorded in the Caatinga region. Photos with * were obtained from specimens collected and photographed in the Caatinga region. 18.1. Psomophis joberti; 18.2. Rodriguesophis chui*, photo by Felipe Curcio; 18.3. Rodriguesophis iglesiasi; 18.4. Rodriguesophis scriptocirbatus*, photo by Miguel Rodrigues; 18.5. Sibon nebulata*, photo by Daniel Loebmann; 18.6. Sibynomorphus mikanii; 18.7. Sibynomorphus neuwiedii; 18.8. Siphlophis compressus, photo by Marco Sena.