Thelenota ananas Thelenota ananas Thelenota ananas, also known as pineapple sea cucumber, oloturia ananas, tripang, prickly skin cucumber, pointed teat sea cucumber, armoured sea cucumber, giant sea cucumber, sand fish or prickly redfish, is a species of sea cucumber found in tropical Indo-Pacific waters from the Red Sea and East Africa to Hawaii and Polynesia. Its reddish-brown body with large and mostly branched papillae can reach up to in length. This species can be found on clean sandy bottoms of the ocean near large coral heads. It has a distinctive appearance with large pointed teats in groups of two or three all
Boletellus ananas of "B. ananas" is wide and plano-convex (flat on one side and rounded on the other). It is covered with squamules (small scales) that can be either pressed against the cap or curved back on itself. The squamules range in color from reddish brown to red-tan, to pink to pinkish gray, and they are more concentrated and more scaly in the center of the cap, extending out of cream to light orange-pink to light pink-red floccose ground. The margin clasps the stem when young; at maturity it separates into triangular veil remnants (appendiculae) that measure 6–12 by 3–10 mm. The