All moray species have extendable pharyngeal jaws. (Image credit: "Stout Moray Eel" by Richard Ling, licensed under CC BY-NC-ND 2.0.) Snowflake moray eels are widely distributed throughout the Indian and Pacific Oceans. Coral reefs and rocky shores are their ideal habitat, but the eels also wander into deeper waters of up to thirty meters.. Download scientific diagram | Moray eel vertebral column and spinal cord. a) Subgross image of two vertebral centra (C) with intervening degenerate notochordal remnants (N). The normal reticular.
Moray eel is the common name for any of the marine eels comprising the family Muraenidae of the order Anguilliformes. They are characterized by an elongated, snake-like body, the absence of pectoral fins, a posterior nostril set high in the head, the lateral line pores on the head but not the body, and usually by long, fanglike teeth (Nelson 1994).). Moray eels are the only known animal that.. Dissection of wet specimens was preformed to observe the jaws and muscles in situ. A three-part diagram teaches how the moray eel's pharyngeal jaws evolved from a primitive structure into a highly modified one. As eels adapted to dwell in reef crevasses, the skull narrowed and it lost the ability to suction-feed as earlier vertebrates did..