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 following an extended period of rain and high humidity. Some varieties of "B. ananas" from southeastern North America, Costa Rica, Brazil, Panama, Nicaragua, and Guyana have been noted to fruit on tree trunks, although terrestrial fruiting has been reported in Malaysia and Central America. Due to the typically elevated fruiting habit and occurrence on dead wood, the ectomycorrhizal status of "B. ananas" has been debated; in the protolog Murrill noted "it always occurs either as a wound parasite on pine trunks or about the base of living pine trees." All collections have been made in association with ectotrophic host trees