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Japanese Jack Mackerel and Similar Species

Trachurus japonicus

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Several fish can be confused with Japanese Jack Mackerel. Here are the key differences.

Species often confused with {name}

Chilean Jack Mackerel

Trachurus murphyi

Key differences: T. murphyi has fewer lateral line scutes (typically 50-60) and a more slender body profile. Geographic distribution is also distinct, primarily in the Southeast Pacific.

Atlantic Horse Mackerel

Trachurus trachurus

Key differences: T. trachurus has fewer lateral line scutes (typically 33-40) and a different geographic range (Eastern Atlantic and Mediterranean Sea). The scutes are also less developed anteriorly.

Blue Runner

Caranx crysos

Key differences: While also a carangid, Caranx crysos has a more robust body, a less pronounced lateral line scute development, and a different fin ray count. Its geographic range is primarily the Atlantic.

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