These colonial tunicates harbor symbiotic, prokaryotic algae which account for the bright green color. The tunicates are accompanied by a species of red tunicate.
Description: Français : Une colonie d'ascidies Atriolum robustum aux Maldives (atoll de Baa). Date: Taken on 10 August 2014, 11:30:28. Source: The uploader on Wikimedia Commons received this from the author/copyright holder. Author: Ahmed Abdul Rahman for MDC Seamarc Maldives. Permission(Reusing this file): : This work is free and may be used by anyone for any purpose. If you wish to use this content, you do not need to request permission as long as you follow any licensing requirements mentioned on this page. The Wikimedia Foundation has received an e-mail confirming that the copyright holder has approved publication under the terms mentioned on this page. This correspondence has been reviewed by an Volunteer Response Team (VRT) member and stored in our permission archive. The correspondence is available to trusted volunteers as ticket #2014091910006014. If you have questions about the archived correspondence, please use the OTRS noticeboard. Ticket link: https://ticket.wikimedia.org/otrs/index.pl?Action=AgentTicketZoom&TicketNumber=2014091910006014.
Description: English: Tunicates are exotic marine animals that are ecologically beneficial and have been used in pharmaceuticals. This photo is taken in Thousand Islands National Park. Date: before 31 May 2020 date QS:P,+2020-05-31T00:00:00Z/7,P1326,+2020-05-31T00:00:00Z/11. Source: Own work. Author: Siharaditia.
