Hawaiian Flagtail and Similar Species
Kuhlia xenura
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Open the appSeveral fish can be confused with Hawaiian Flagtail. Here are the key differences.
Species often confused with {name}
Silver Flagtail
Kuhlia rupestris
Key differences: Kuhlia rupestris has a less deeply forked caudal fin and typically lacks the distinct black and white banding pattern seen in K. xenura. Its caudal fin is often dusky or uniformly dark. K. rupestris is also found in a wider Indo-Pacific range, including some Pacific islands, but not typically in Hawaii.
Spotted Flagtail
Kuhlia marginata
Key differences: Kuhlia marginata has a more rounded caudal fin with a dark margin and often exhibits small dark spots on its body, which are absent in K. xenura. Its geographic range is also broader, extending across the Indo-Pacific.
Other Kuhlia species
Various Kuhlia species
Key differences: Most other Kuhlia species can be distinguished by differences in caudal fin morphology and coloration, presence/absence of body spots, and fin ray counts. K. xenura's unique caudal fin pattern is key.
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