King Snake Eel
Ophichthus rex
- Least concern
- Card rarity: Common
- Fish

The king snake eel is an eel in the family Ophichthidae. It was described by James Erwin Böhlke and John H. Caruso in 1980. It is a marine, tropical eel which is known from Florida to Texas, USA, in the northern Gulf of Mexico in the western Atlantic Ocean. It dwells at a depth range of 15 to 365 meters, and inhabits offshore waters. King snake eels can reach a total length of 211 centimeters (83 in); the maximum recorded weight is 23.6 kilograms (52 lb). caught by Patrick Lemire on the Texsun II out of Galveston, Texas, in 1997.
Classification
- Class
- Actinopterygii
- Order
- Anguilliformes
- Family
- Ophichthidae
- Genus
- Ophichthus