Juergen Freund / Details of the venomous pedicillariae toxic Flower sea urchin (Toxopneustes pileolus) Komodo NP, Indonesia.

Juergen Freund / Flower Urchin (Toxopneustes pileolus) on seabed, Lembeh Strait, North Sulawesi, Indonesia.

Fred Bavendam / Flower Urchin (Toxopneustes roseus) with tentacles extended to feed, Galapagos Islands, Ecuador

Rolf Nussbaumer / Sea Urchin Cactus {Coryphantha echinus} flower, Hill Country, Texas, USA

GEORGETTE DOUWMA / Flower sea urchin (Toxopneustes pileolus) decorated with debris to disguise its presence. Lembeh Strait, North Sulawesi, Indonesia