Black Cormorant

Mating Nudibranchs

Tambja verconis (or Verco's nudibranch) mating.  These guys (or girls, or both?) were large and not uncommon. This pair is at Meditation Wall.

Twin Luminous Nudibranchs

Twin luminous nudibranchs (Dendrodoris denisoni) at Meditation Wall. This underwater wall gets its name from how its abundant invertebrate life hypnotizes divers as they hover in front of it.

Jasons Nudibranch

Jason's nudibranch (Jason mirabilis) on hydroids in Rico Rico Cave on the Poor Knight's Islands. These are said to be quite rare.

Tambja tenuilineata

These green nudibranchs, Tambja tenuilineata, are common at the Poor Knights Islands.  This one was at Meditation Wall.