Appearance
The body of T. anax can be a creamy beige or light brown with dark brown or red spots. It usually has light colored bumps on the top of its body. T. anax also has large with papillae located laterally on its body. On its ventral surface there is long white podia. Its mouth is also located ventrally with 18–20 peltate tentacles. The anus is located on the dorsal side of the animal towards the terminal end. Their average length is about 69 cm long, but the longest recorded sea cucumber was 89 cm long. Some of the biggest sea cucumber can weigh up to 5 kg. It also has two gonads that are approximately 70–500mm long.

