The rusty spaghetti eel, also known as the rusty worm eel, the slender worm eel, or the intermediate thrush-eel[1] (Moringua ferruginea) is an eel in the family Moringuidae (spaghetti/worm eels).[2] It was described by Richard Bliss Jr. in 1883.[3] It is a tropical, marine eel which is known from the Indo-Pacific region, including East Africa, Easter Island, the Ryukyu Islands, Australia, and Micronesia. It leads a benthic lifestyle, burrowing into sandy regions in reefs at a depth range of 1–40 m. Males can reach a maximum total length of 140 cm.[2]