Keywords: Fissurella nubecula 001.jpg en Fissurella nubecula Linnaeus 1758 ; family Fissurellidae 2016-01-28 16 43 20 https //commons wikimedia org/wiki/File Naturalis_Biodiversity_Center_-_ZMA MOLL 302617_-_Fissurella_nubecula_ Linnaeus _1758 _-_Fissurellidae_-_Mollusc_shell jpeg Naturalis Biodiversity Center other versions Custom license marker 2016 01 28 Naturalis donation CC-0 Fissurella nubecula Media donated by Naturalis Biodiversity Center Molluscs at Naturalis from the Zoölogisch Museum Amsterdam |