Crawlfish
Crawlfish were edible aquatic creatures that lived in spring-fed pools on Yavin 4. Harmless, they could grow up to a meter and a half in length, and were covered in chitin.
Behind the scenes
Crawlfish appeared in the video game Star Wars Galaxies, a massively multiplayer online roleplaying game developed by Sony and published by LucasArts, prior to its closure on December 15, 2011.