Furfaro, Giulia, Paolo Mariottini, Maria Vittoria Modica, Egidio Trainito, Mauro Doneddu, and Marco Oliverio. “Sympatric Sibling Species: The Case of Caloria Elegans and Facelina Quatrefagesi (Gastropoda: Nudibranchia)”. Scientia Marina 80, no. 4 (December 30, 2016): 511–520. Accessed April 29, 2024. https://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/1683.