Fringe-lipped worm-eel
 The Fringe-lipped worm-eel (Schultzidia retropinnis) is an eel in the family Ophichthidae (worm/snake eels). It was described by Henry Weed Fowler in 1934. It is a marine tropical eel which is known from the western central Pacific Ocean including Taratara Island Samar Island the Philippines the Marshall Islands Micronesia and Solomon Island. It dwells at a maximum depth of 48 metres (157 ft) and inhabits benthic sand sediments in coral reefs.