Slender snake eel

The Slender snake eel (Scolecenchelys macroptera, also known as the Narrow worm eel) is an eel in the family Ophichthidae (worm/snake eels). It was described by Pieter Bleeker in 1857. It is a marine, tropical eel which is known from the Indo-Pacific, including East Africa, the Society Islands, the Ryukyu Islands, and the Great Barrier Reef. It dwells at a depth range of 30 to 33 metres (98 to 108 ft), and inhabits sand sediments, tidepools and swamps in mangroves. Males can reach a maximum total length of 25 centimetres (9.8 in).