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Cryptid whales

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Painted illustration: unusual two-finned whale breaching in open ocean
AI rendition based on witness descriptions, not an actual photo.

Whales that sailors reported but taxonomists don't accept, such as Giglioli's whale and the high-finned sperm whale.

Open Verdict: Unrecognized by science for lack of specimens.

Region
Oceans · International waters
First reports
Several centuries of sailors' reports

Key sightings

Best evidence

Informal sightings without type specimens.

Sources