Pseudobiceros 18
This is a beautiful little flatworm that is apparently quite rare, or at least rarely seen. It has a beautiful yellow and white rim that frames a white-splotched black centre. This particular teensy animal (maybe 12 mm?) was found in a rubble strewn area off of Nth Kihei, Maui in approximately 2 metres of water. Another one of these flatworms was found in S. Maui swimming and is documented on John Hoover’s Flatworm site.