What the Heck is a Nudibranch?
For non-divers unfamiliar with the term, a nudibranch is simply a sea snail without a shell.
Nudi [not surprisingly] is Latin for ‘naked,’ and ‘branch’ means ‘gill,’ so, nudibranch just means ‘naked gill.’ It’s pronounced ‘nudi-bran-K’ with a hard ‘k.’ Their gills are often…