Threadfin Butterflyfish and Similar Species
Chaetodon auriga
Got a photo? Identify fish instantly with the Fishby app.
Open the appSeveral fish can be confused with Threadfin Butterflyfish. Here are the key differences.
Species often confused with {name}
Raccoon Butterflyfish
Chaetodon lunula
Key differences: C. lunula has a broad, dark band over the head and eye, but lacks the diagonal body band and the elongated dorsal filament of C. auriga. Its overall coloration is also more yellowish-brown.
Lined Butterflyfish
Chaetodon lineolatus
Key differences: C. lineolatus is much larger, has numerous thin vertical lines on its body, and lacks the prominent diagonal black bands and dorsal filament of C. auriga.
Exquisite Butterflyfish
Chaetodon excelsa
Key differences: C. excelsa is a deep-water species, generally smaller, and has a more uniform yellow body with a black spot on the dorsal fin, but lacks the distinct diagonal bands and elongated filament of C. auriga.
Explore Threadfin Butterflyfish
Identify fish anywhere
Free on iOS, Android, and Web. Photo identification, full species details, and more.