Indian River Shad and Similar Species
Clupeidae
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Open the appSeveral fish can be confused with Indian River Shad. Here are the key differences.
Species often confused with {name}
Hilsa Shad
Tenualosa ilisha
Key differences: Tenualosa ilisha (often referred to as 'Hilsa' or 'Ilish') is generally larger, has a more pronounced dark spot behind the operculum, and is a highly anadromous species undertaking extensive freshwater migrations for spawning, unlike Hilsa kelee which is primarily marine/estuarine.
Twaite Shad
Alosa fallax
Key differences: Alosa fallax (found in the Atlantic and Mediterranean) has a series of distinct dark spots along its flanks, which Hilsa kelee lacks. It also has a different geographic distribution.
Gizzard Shad
Dorosoma cepedianum
Key differences: Dorosoma cepedianum (North American freshwater/brackish) has a much smaller, subterminal mouth and a greatly elongated last dorsal fin ray, features absent in Hilsa kelee.
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