Holothuria (Halodeima) atra about 40 cm long at about 15 m depth at Lizard Island. Specimens at depth are often larger than those on the reef flat and are not covered with sand.
© Anne Hoggett
Holothuria (Halodeima) atra about 40 cm long at about 15 m depth at Lizard Island. Specimens at depth are often larger than those on the reef flat and are not covered with sand.
© Anne Hoggett