Hemerocoetes artus is a ray-finned fish of the genus Hemerocoetes, found only around the subantarctic islands south of New Zealand at depths of between 100 and 600 m. Their length is between 10 and 25 cm.
References
Tony Ayling & Geoffrey Cox, Collins Guide to the Sea Fishes of New Zealand, (William Collins Publishers Ltd, Auckland, New Zealand 1982)