The rhinophores can help the nudibranchs find food or know when a predator is approaching, FWC says. All nudibranchs are hermaphrodites, so they have both male and female reproductive organs ...

These nudibranchs have a rough, tongue-like feeding structure called a radula. They use this to scrape their food from the surface it is sticking to. However, the lion’s mane nudibranch does this ...