Fig. 11From: Identification guide to the heterobranch sea slugs (Mollusca: Gastropoda) from Bocas del Toro, PanamaPanpulmonata: Volvatellidae and Oxynoidae. a Ascobulla ulla (Er. Marcus & Ev. Marcus, 1970); b Oxynoe antillarum Mörch, 1863; c Lobiger souverbii Fischer, 1857Back to article page