Orca and Similar Species
Orcinus orca
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Open the appSeveral fish can be confused with Orca. Here are the key differences.
Species often confused with {name}
False Killer Whale
Pseudorca crassidens
Key differences: Entirely black or dark grey coloration, no white patches. Dorsal fin is smaller and more falcate. Body is more slender. Lacks the distinct white eye and saddle patches of the Orca.
Pilot Whale (Long-finned or Short-finned)
Globicephala melas / Globicephala macrorhynchus
Key differences: Entirely black or dark grey, sometimes with a faint grey saddle patch. Dorsal fin is more rounded and set further forward on the back. Head is bulbous. Lacks the prominent white markings of the Orca.
Dall's Porpoise
Phocoenoides dalli
Key differences: Smaller in size. Black with a large white patch on the flanks and belly. Dorsal fin is triangular with a white tip. While it has black and white, the pattern is distinctly different and less extensive than the Orca's.
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