Description: English: Photo of apertural and umbilical view of the shell of Calliostoma javanicum. Date: 17 December 2010. Source: http://molluscacolombia.lifedesks.org/node/13http://molluscacolombia.lifedesks.org/image/view/13/_original accessed 5 March 2011. Author: Nestor Ardila. : This file is licensed under the Creative CommonsAttribution 3.0 Unported license.:. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). http://creativecommons.org/licenses/by/3.0 CC BY 3.0 Creative Commons Attribution 3.0 truetrue.