Almaco Jack and Similar Species
Seriola rivoliana
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Open the appSeveral fish can be confused with Almaco Jack. Here are the key differences.
Species often confused with {name}
Greater Amberjack
Seriola dumerili
Key differences: The Greater Amberjack has a less deep body, and its second dorsal fin lobe is not as proportionally high as that of the Almaco Jack. Its pectoral fins are also typically longer, reaching past the anal fin origin. The dark diagonal stripe from the snout to the first dorsal fin is usually more pronounced in S. dumerili.
Yellowtail Amberjack
Seriola lalandi
Key differences: The Yellowtail Amberjack has a more elongated body and a distinct yellow stripe along its flank, extending into the caudal fin. Its second dorsal fin lobe is also less elevated than that of the Almaco Jack.
Lesser Amberjack
Seriola fasciata
Key differences: The Lesser Amberjack is a smaller species with a more slender body. Juveniles have prominent dark vertical bars, but adults are generally uniform in color. The second dorsal fin lobe is not as high as in the Almaco Jack.
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