Lezzi, M., Cardone, F., Mikac, B., & Giangrande, A. (2015). Variation and ontogenetic changes of opercular paleae in a population of Sabellaria spinulosa (Polychaeta: Sabellaridae) from the South Adriatic Sea, with remarks on larval development. Scientia Marina, 79(1), 137–150. https://doi.org/10.3989/scimar.04127.19A