AKA 'Red Sea Squirt' that was found on the one of screw blades of No.1 torpedo blamed for the sinking of Korean Navy corvette PCC-772. Some people claimed that this was a red sea squirt in juvenile or larval state. A Korean government agency inspected this object solely and held a press conference denying that claim and announced that there would be no further investigation. The exact identity of this object is yet to be discovered.
<a href="//commons.wikimedia.org/wiki/User:GB_ruleofgame" title="User:GB ruleofgame">GB ruleofgame</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>