Euthynnus alletteratus, commonly known as the Little tunny, is a species of tuna found in warm waters around the globe. It is a fast-swimming, pelagic fish that is highly prized for its meat.
Description & Characteristics
The Little tunny is a relatively small tuna, with adults typically reaching a maximum size of 122.0 cm. They are characterized by their slender body shape, with a pointed head and a forked tail. The dorsal fin is composed of two parts, with the first part being a series of short spines. The body is covered in small scales, and the color ranges from blue-green to silver on the back and sides, with a lighter belly.
Habitat and Occurrence
Euthynnus alletteratus is a highly migratory species that is found in a wide range of habitats. They typically inhabit warm temperate and tropical waters, making them a prevalent presence in these aquatic ecosystems. They can be found in both coastal and offshore waters, with a depth range of 1.0 – 150.0 meters. The Little tunny is often found in association with schools of baitfish, which they prey upon. Euthynnus alletteratus is found in all the major marine zones, including the epipelagic, mesopelagic, and bathypelagic zones.
Taxonomy
The species Euthynnus alletteratus belongs to the Class: Teleostei, Order: Scombriformes, and Family: Scombridae. This family is known for its members’ streamlined bodies and powerful swimming abilities, which allow them to chase down prey efficiently. The Class: Teleostei is the most diverse group of fishes, and the Order: Scombriformes is a large order that contains many popular game fish, like the mackerel and tuna.
Feeding
Euthynnus alletteratus is a carnivorous fish that primarily feeds on smaller fish, squid, and crustaceans. They are opportunistic feeders, and their diet can vary depending on the availability of prey. They are known to chase down schools of baitfish, using their speed and agility to capture their meals.
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