Galapagos snake eel Galapagos snake eel The Galapagos snake eel (Quassiremus evionthas) is an eel in the family Ophichthidae (worm/snake eels). It was described by David Starr Jordan and Charles Harvey Bollman in 1890. It is a marine, tropical eel which is known from the eastern central and southeastern Pacific Ocean, including Colombia, the Gulf of California, Costa Rica, and the Galapagos Islands in Ecuador. It dwells at a depth range of , and inhabits reefs, preferring to live in areas bearing a mixture of boulders, gravel and sand. Males can reach a maximum total length of . The IUCN redlist currently lists
Galapagos shark Verde, Ascension Island, Saint Helena and São Tomé Island. In the Indian Ocean, it is known from Walter's Shoal off southern Madagascar. In the Pacific Ocean, it occurs around Lord Howe Island, the Marianas Islands, the Marshall Islands, the Kermadec Islands, Tupai, the Tuamotu Archipelago, the Hawaiian Islands, the Galapagos Islands, Cocos Island, the Revillagigedo Islands, Clipperton Island, and Malpelo. There are a few reports of this species in continental waters off the Iberian Peninsula, Baja California, Guatemala, Colombia, and eastern Australia. Galapagos sharks are generally found over continental and insular shelves near the coast, preferring rugged reef habitats with