can someone identify this sea slug for me

[iretthepirate]

trying to find out the name so i can better research i know hes a filter feeder but would like more info on how to feed him best and i cant seem to find him anywhere online

 

[rajkovich207]

I believe he is a yellow sea cucumber, and not a slug at all. Hth

 

[iretthepirate]

lol ive been typing in yellow sea slug maybe thats why i cant find him online

 

[Squishie89]

yeah he does awfully loke like this guy- Saltwater Aquarium Invertebrates for Marine Aquariums: Sea Cucumber, Yellow