Atlantic Menhaden and Similar Species
Ethmidium atlanticum
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Open the appSeveral fish can be confused with Atlantic Menhaden. Here are the key differences.
Species often confused with {name}
Gulf Menhaden
Brevoortia patronus
Key differences: The Gulf Menhaden is found in the Gulf of Mexico. It typically has a smaller head relative to its body size and fewer rays in its dorsal and anal fins compared to the Atlantic Menhaden. The dark spot behind the gill cover may also be less pronounced or absent in some Gulf Menhaden.
Yellowfin Menhaden
Brevoortia smithi
Key differences: The Yellowfin Menhaden is found from North Carolina to Florida and in the Gulf of Mexico. It can be distinguished by its yellowish fins, particularly the caudal fin, and often has a more slender body profile than the Atlantic Menhaden. The dark spot behind the gill cover is usually less distinct or absent.
Alewife
Alosa pseudoharengus
Key differences: Alewives are also clupeids but have a more streamlined body, a smaller mouth, and typically lack the prominent dark spot behind the gill cover. They also have a more pointed snout and a different scale pattern.
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