Nudibranchs are hermaphrodites; simultaneously both male and female. They are still reproducing sexually and must hook up with a mate.

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Bullock's Hypselodoris

A distinguishing feature of H. batangas is the fine network of lines on its dorsum. What a beauty!

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Nudibranch

The large dragon-like eyes help this nocturnal hunter forage for food during the night-hours. Their eye pattern is a mesmerizing sight. A friend once compared it to a reflection of the universe.