Navanax is a predatory sea slug that uses chemical signals to locate it's prey.
The Hooded nudibranch is predatory, and has a large oral cavity that it uses to engulf its prey.
Sea clown triopha
This nudibranch can crawl upside down on the water surface by secreting a slime trail that it follows.
One of the most unusual nudibranchs seen in the estuary. They can sometimes be spotted floating on the incoming tides.