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 waters from the Red Sea to New Caledonia. Its reddish-brown body with large and mostly branched papillae can reach up to 70 centimetres in length.