Small but amazing! Bornellidae, Notodoris serenae Gosliner & Behrens, 1997

It's only few centimater creature but nudibranch has a qiute variety of the color and shapes.

Type of Bornellidae 

This nudy look like Chirstmas tree....?!

Baby Notodoris serenae (Gosliner & Behrens, 1997)

This one growing bigger like more than 10cm long but top color will change to white.