Enigma garden eel
Heteroconger enigmaticus
The enigma garden eel is an eel in the family Congridae. It is a marine, tropical eel which is known from the western Pacific Ocean, including Indonesia and Papua New Guinea. It dwells at a depth range of 3 to 25 m, and inhabits regions with dark, silty sand and seagrass of the genus ''Holiphila''.