Harlequin Shark and Similar Species
Epalzeorhynchos sp.
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Open the appSeveral fish can be confused with Harlequin Shark. Here are the key differences.
Species often confused with {name}
Red-tailed Black Shark
Epalzeorhynchos bicolor
Key differences: Distinguished by its entirely black body and a vivid red caudal fin. All other fins are black.
Rainbow Shark
Epalzeorhynchos frenatum
Key differences: Typically has a grey to black body with all fins (dorsal, caudal, anal, pectoral, pelvic) being red or orange. A common albino form also exists.
Flying Fox
Epalzeorhynchos kalopterus
Key differences: Possesses a distinct black lateral stripe running from the snout to the caudal fin, bordered by a golden stripe above it. Fins are typically clear or yellowish, not bright red.
Siamese Algae Eater
Crossocheilus oblongus
Key differences: Often confused with Epalzeorhynchos species, but lacks barbels (or has very small, inconspicuous ones) and has a more subdued coloration, typically with a prominent black lateral stripe that extends into the caudal fin.
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