The Pacific spoon-nose eel (Echiophis brunneus, also known commonly as the Fangjaw eel in MexicoCommon names of Echiophis brunneus at www.fishbase.org.) is an eel in the family Ophichthidae (worm/snake eels).Echiophis brunneus at www.fishbase.org. It was described by José Luis Castro-Aguirre and Sergio Suárez de los Cobos in 1983, originally under the genus Notophtophis.Castro-Aguirre, J. L. and S. Suárez de los Cobos, 1983 (Dec.) [ref. 5313] Notophtophis brunneus, nuevo género y especie de la familia Ophichthidae, (Pisces: Anguilliformes) hallado en la Bahía de Acapulco, Guerrero, México. Anales de la Escuela Nacional de Ciencias Biológicas México v. 27: 113-128. It is a marine, tropical eel which is known from the eastern central and southeastern Pacific Ocean, including the Gulf of California, Colombia, Mexico, Costa Rica, Nicaragua, Ecuador and Panama.Echiophis brunneus at the IUCN redlist. It dwells at a maximum depth of , and inhabits sand and mud sediments. Males can reach a maximum total length of , but more commonly reach a TL of .
Due to its wide distribution, lack of known major threats, and lack of observed population decline, the IUCN redlist currently lists the Pacific spoon-nose eel as Least Concern. It is sometimes caught as by-catch by trawlers, but is usually discarded.
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