Eels

Eels are ray-finned fish belonging to the order Anguilliformes (), which consists of eight suborders, 20 families, 164 genera, and about 1000 species. Eels undergo considerable development from the early larval stage to the eventual adult stage and are usually predators.

taxon

The Saccopharyngiformes are a derived lineage of unusual eels within the order Anguilliformes, and includes families Cyematidae, Monognathidae, Eurypharyngidae, Saccopharyngidae, and the proposed family Neocyematidae. Most of the fish in this group are deep-dwelling and rarely seen, typically known from only a handful of specimens. Species include recognizable fish such as pelican eels (also commonly known as gulper eels) and bobtail eels. Some can live deep in the ocean, well into the aphotic zone, approximately deep. Extensive research has not been conducted on them due to being indirectly o

Myroconger is the only genus of eels, the thin eels, in the family Myrocongridae. Very little is known about the group.

Anguilloidei is a suborder of ray-finned fishes belonging to the order Anguilliformes, the eels.

Congroidei is a suborder of ray-finned fishes belonging to the order Anguilliformes, the eels. These eels are mostly marine, although a few species of snake eel will enter freshwater, and they are found in tropical and temperate waters throughout the world.

Chlopsis is a genus of eels of the family Chlopsidae. Chlopsis is a genus of eels belonging to the family Chlopsidae, commonly known as false morays. These eels are characterized by their elongated, slightly compressed bodies, large eyes, and the absence of pectoral fins. Their dorsal and anal fins are well-developed and continuous with the tail fin, with the dorsal fin origin approximately over the gill opening. The lateral line is reduced, featuring 1-2 pores on the rear of the head and 5-6 along the lower jaw. Chlopsis species inhabit tropical to warm temperate regions, occurring on both si

Panturichthys is a genus of eels of the family Heterenchelyidae that occur in tropical waters along the west coast of Africa from the Gulf of Guinea to Morocco with one species known from the eastern Mediterranean near Israel. It contains the following described species:

species of fish

Pythonichthys is a genus of eels of the family Heterenchelyidae that occur in tropical waters of the eastern Pacific Ocean off of Panama and in the Atlantic Ocean near the Caribbean Sea and the west coast of Africa. It contains the following described species:

species of fish

Muraenoidei is a suborder of mainly marine ray-finned fishes belonging to the order Anguilliformes, the eels. The eels in this suborder are distributed in the tropical and temperate seas around the world.

species of fish

flesh from eels

species of fish

species of fish

Protanguilla palau is a species of eel, the only species in the genus Protanguilla (first eel), which is in turn the only genus in its family, Protanguillidae. Its common name is Palauan primitive cave eel. Individuals were found swimming in March 2010 in a deep underwater cave in a fringing reef off the coast of Palau.