Fritz, U., D’Angelo, S., Pennisi, M. G., & Valvo, M. L. (2006). Variation of Sicilian pond turtles, Emys trinacris – What makes a species cryptic? Amphibia-Reptilia, 27(4), 513–529. https://doi.org/10.1163/156853806778877095
Fritz, U., D’Angelo, S., Pennisi, M. G., & Valvo, M. L. (2006). Variation of Sicilian pond turtles, Emys trinacris – What makes a species cryptic? Amphibia-Reptilia, 27(4), 513–529. https://doi.org/10.1163/156853806778877095