Parts of the Sea Star BookThis nomenclature booklet clearly defines external anatomy in pictures and words. The photos highlight the featured part in full color while the remainder of the image fades to muted gray. The text highlights the defined term in red. This book features a species of sea star known as the Caribbean starfish. It is the perfect critter to study. You can actually see it's brightly colored tubed feet that propel it through the water and its tiny tentacles