sea slugs

Is this a lettuce nudi? Got it for free with some snails. Guess they accidently threw it in.

Im not sure if this post is OK for this Forum. but i just seen one of the best Ocean Reef Documentary, I am not promoting any YT channel. so i will not give the channel name. But it is just an amazing bit of footage. it covers from coral to fish to Nudibranchs. it was just amazing.. after seeing...