S. { Van der Molen}, Márquez, F., Idaszkin, Y. L., and Adami, M., ?{Use of shell-shape to discriminate between Brachidontes rodriguezii and Brachidontes purpuratus species (Mytilidae) in the transition zone of their distributions (south-western Atlantic)}?, Journal of the Marine Biological Association of the United Kingdom, vol. 93, pp. 803?808, 2012.