authors devide the genus into three species;. Euthynnus lineatus. Eastern Pacific. Euthynnus yaito. Central Western Pacific. Euthynnus alletteratus Atlantic. (Euthynnus lineatus). Kishinouye, ; SCOMBRIDAE FAMILY; also called little tuna, false albacore, spotted tuna, mackerel tuna, skipjack. They inhabit tropical. The Black Skipjack, Euthynnus lineatus, whose common Spanish name is barrilete negro, is one of the most common members of the Mackerel or Scombridae.

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Inhabits near the surface of coastal waters and offshore waters Ref. Their caudal fin is large and crescent-shaped with two small futhynnus separated by one large keel at the base. They have mid-sized black eyes, and slender conical teeth. Sign our Guest Book. Scombrids of the world.

Almadraba US bluefin tuna industry. Their meat is dark and they are viewed by locals as unedible. In Mexican waters the Black Skipjack are found in all waters of the Pacific with the exception that they are absent from the extreme northern lineagus of the Sea of Cortez.

Retrieved 8 May Globally, there are three species in the genus Euthynnusall three euthybnus found in Mexican waters, one in the Atlantic and two in the Pacific.

Black Skipjack | Mexico – Fish, Marine Life, Birds and Terrestrial Life

The Black Skipjack can be confused with the Pacific Bonito, Sarda chiliensis five to six oblique dark stripes on upper back with no spotsthe Striped Bonito, Sarda orientalis eight to 11 horizontal broken lines on back with no spotsand the Skipjack Eutyynnus, Katsuwonus pelamis four to six horizontal dark stripes on sides with no spots. They are caught at a fairly high level in commercial purse seines. Very little is known about their behavioral patterns.

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Occasionally with extensive longitudinal stripes of light gray on belly; some individuals have eutnynnus or no belly markings. They have 33 to 39 gill rakers.

Marine; pelagic-oceanic; oceanodromous Ref. They have two dorsal fins separated by a small gap, the first fin being much larger than the second with ten to 15 spines and nine finlets and with anterior spines that are much longer giving the fin a strongly concave outline. Interpelvic process small and bifid. Body naked except for corselet and lateral line. They have several dark spots on their lower sides between their pelvic and pectoral fins, a key to rapid identification.

It is generally iridescent blue in colour with black markings on its back made up of 3 to 5 horizontal stripes, as well as a variable amount of black or dark grey spots above the pelvic fins.

It lineahus opportunistic predatory behaviour, sharing its feeding pattern with other tunas, as well as dolphins and other large predatory fish, with which it also competes. Black skipjack tuna Euthynnus lineatus Conservation status.


Retrieved from ” https: A large rounded protuberances on 31st and 32nd vertebrae. For their size they put up a horrific euthynhus.

Their anal fin has 11 to 12 rays and seven finlets.

Human uses

They normally travel in small schools and at times form multi-species schools with Skipjack Tuna, Katsuwonus pelamis and Yellowfin Tuna, Thunnus albacaresbeing opportunistic predators. They are utilized as fly-lined bait fish, chunk bait, or cut bait for fishing down deep. An annotated and illustrated catalogue of tunas, mackerels, bonitos and euthynbus species known to date. Its body is almost entirely scaleless except for the lateral line and a “corselet” and there is no swim bladder.

Integrated Taxonomic Information System. Medium, minimum population doubling time 1. They are covered with thick scales in the front of their body and have no scales toward the rear. Moderate vulnerability 44 of Black Skipjack, Euthynnus lineatus The Black Skipjack, Euthynnus lineatus, whose common Spanish name is barrilete negro, is ilneatus of the most common linearus of the Mackerel or Scombridae Familywhich are known collectively as macarelas in Mexico.

Euthynnus lineatus Kishinouye ,