Nudibranchs and sea slugs - Alessandro Cere Photography
One doto, two doto...

One doto, two doto...

Donut dotos (Doto Greenamyeri) on hydroid, probably having a party.

BaliDotidaeDoto GreenamyeriDoto donutIndonesiaMacroMatahari TulambenNudibranchTulambenUnderwater

From Bali