Calmella cavolini (Vérany, 1846). Mediterranean Sea, Banyuls-sur-Mer. ZMMU Op-485, living specimen 12 mm in length: A dorsal view B ventral view C details of cerata D dissected anterior part (pharynx removed) and rhinophores E jaw, SEM F details of masticatory process of jaw, SEM G radular teeth, posterior part, SEM H I reproductive system, light microscopy. Abbreviations: a anus am ampulla cs ceratal stalks fgm female gland mass go genital opening ogp oral gland penetrating into basis of cerata r rhinophores ps penial sheath pvd prostatic vas deferens. Scale bars: D, E = 300 μm; F, G = 10 μm. Photos and SEM images by T.A. Korshunova, A.V. Martynov.