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Killer Whale (Orcinus orca)

Tall, triangular dorsal fin in adult males
Dark upper flukes, pale underside
Rounded head that narrows to a point
White chin
Pale saddle marking, variable in shape
Oval white patch behind each eye
Big paddle‑shaped flippers in adult males
White patch rising from belly upward
Robust body, predominantly jet black
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Length: Large dolphin reaching roughly 5–9 metres
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Group Size: Highly social, living in stable matrilineal pods
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Key Features: Black‑and‑white body, tall dorsal fin, eye patch
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Behaviour: Cooperative hunters with diverse, culturally learned tactics
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Habitat: Globally distributed from polar to tropical oceans
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Conservation Status: Listed as Data Deficient on IUCN Red List


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