Magnisudis atlantica, the duckbill barracudina, is a fish belonging to the genus Magnisudis of the family Paralepididae. It is a carnivorous fish that is endemic to the Atlantic Ocean and to much of the southern and northern Pacific Ocean.
Taxonomy
The species was first described by the DanishzoologistHenrik Nikolai Krøyer in 1868. Its genus name Magnisudis is derived from the Latin words magnus ("large") and sudis ("stake"), while the species name atlantica refers to the fish being predominantly found in the Atlantic Ocean. The fish's common name is a reference to the shape of its jaw being similar to that of a duck's bill. == Description and appearance ==
Description and appearance
Magnisudis atlantica can grow as large as 56 centimeters in length however they generally average around 43 centimeters. Fishes of this species vary mildly in color from a dark gray or light black to a pale sandy beige. They have a line of similarly colored and well defined scales running down their lateral line. The gill slits, mouth and jaws are a silvery metallic color. == Distribution and habitat ==
Distribution and habitat
All oceans with the exception of the Arctic and Southern oceans are suitable environments for M. atlantica. However, the majority of specimens have been found within the northern Atlantic. Additionally there is a sizable minority of specimens which have been recorded along the Pacific coast of the Americas. A small amount of specimens have been found off the east coast of Japan and the Kamchatka Peninsula as well as the east coast of Australia off New South Wales. == Reproduction ==
Reproduction
Magnisudis atlantica spawns year round in subtropical and tropical waters. == Diet and predation ==
Diet and predation
Magnisudis atlantica feeds on small fish and shrimp and is in turn preyed upon by sharks, tuna and fish-eating whales. == References ==