Japanese eel and Similar Species
Anguilla japonica
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Open the appSeveral fish can be confused with Japanese eel. Here are the key differences.
Species often confused with {name}
American Eel
Anguilla rostrata
Key differences: The Japanese eel typically has a higher number of vertebrae (109-119) compared to the American eel (103-110). The origin of the dorsal fin relative to the anus can also differ, though this requires careful examination.
European Eel
Anguilla anguilla
Key differences: Similar to the American eel, vertebral count is a primary differentiator (110-119 for European eel). The Japanese eel generally has a more pointed snout and a slightly different head shape.
Giant Mottled Eel
Anguilla marmorata
Key differences: The Giant Mottled Eel is characterized by distinct mottled or marbled patterns on its body, which are absent in the Japanese eel. It also typically grows much larger.
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