Myrichthys breviceps

Common Name

Sharptail Eel

Year Described

Richardson, 1848

Identification

Vertebrae: 166-181 (61-65 pre-anal)

Body elongate and cylindrical (compressed on end of tail). Trunk shorter than tail (37-42% TL). Snout short and broad, downturned and overhangs mouth. Eye over middle of jaw. Underside of snout with a toothed notch reaching between anterior nostrils. Jaws short. Anterior nostril a well developed long tube with an irregular fringe. Posterior nostril opens into mouth. Teeth molariform. Teeth in multiple rows in both jaws. Intermaxillary teeth present. Vomer with one row of teeth. Gill openings semicircular, vertical and close together. Dorsal fin origin before gill opening. Anal fin present. Pectoral fin small and rounded. Caudal fin absent. Tail tip hard and pointed. Lateral line complete. Head pores well developed. Preopercular pores 2.

Color

Body greenish brown to gray. Belly white. Body with numerous round spots that range from white, white with yellow centers, or yellow. Head with yellow spots or yellow centered ocelli becoming smaller anteriorly. Median fins body colored with white spots and a thin white margin. Eye yellowish.

Size

Maximum size to 102cm TL.

Habitat

Found on sandy bottoms, seagrass beds, and coral reefs from 0-123m, but usually <10m. Species in this genus much more likely to free swim than others in the family and mistaken for sea snakes.

Range

North Carolina to S. Brazil, including Bermuda, the Gulf of Mexico, and Caribbean Sea.

References

Böhlke, E. B. (ed.). 1989. Volume One: Orders Anguilliformes and Saccopharyngiformes. Volume Two: Leptocephali. Fishes of the western North Atlantic. Memoirs of the Sears Foundation of Marine Research Mem. 1 (part 9): v. 1:i-xvii + 1-655; 2:i-vii + 657-1055.

Other Notes

Myrichthys acuminatus is a synonym.