Keywords: Clavatula caerulea 001.jpg en Clavatula caerulea Weinkauff in Weinkauff Kobelt 1875 ; family Clavatulidae 2016-04-26 16 28 11 https //commons wikimedia org/wiki/File Naturalis_Biodiversity_Center_-_ZMA MOLL 362289_-_Clavatula_caerulea_ Weinkauff _1875 _-_Clavatulidae_-_Mollusc_shell jpeg Naturalis Biodiversity Center other versions Custom license marker 2016 04 26 Naturalis donation CC-0 Clavatula caerulea Molluscs at Naturalis from the Zoölogisch Museum Amsterdam Media donated by Naturalis Biodiversity Center |