Snakehead Fish and Similar Species
Channidae
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Open the appSeveral fish can be confused with Snakehead Fish. Here are the key differences.
Species often confused with {name}
Bowfin
Amia calva
Key differences: Bowfin have a shorter, rounded dorsal fin, a gular plate under the chin, and a distinct black spot (ocellus) at the base of the caudal fin in males and juveniles. Snakeheads have much longer dorsal and anal fins and lack a gular plate.
Eels (e.g., American Eel)
Anguilla rostrata
Key differences: Eels have a much more elongated, serpentine body, continuous dorsal, caudal, and anal fins, and lack pectoral and pelvic fins (or have greatly reduced pectoral fins). Snakeheads have distinct, separate dorsal, caudal, pectoral, and anal fins.
Bichirs
Polypterus spp.
Key differences: Bichirs have a series of separate dorsal finlets, ganoid scales, and external gills in juveniles. Snakeheads have a single, long dorsal fin and cycloid scales.
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