Karkinos

animal_ally water Greek single tradition · 2

Karkinos is a crab from Greek mythology who attacked Heracles during his battle with the Hydra. After being killed by Heracles, Karkinos was placed in the sky as the constellation of Cancer.

↻ synthesized from 2 sources

Relationships

enemy of
Heracles
allied with
Lernaean Hydra, Heracles

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Sources

Source passages

“Karkinos (Greek) – Crab who attacked Heracles and was killed, becoming the constellation of Cancer.”

#4043 · extracted by anthropic/claude-sonnet-4.5

“Karkinos or Carcinus, a giant crab that fought Heracles alongside the Lernaean Hydra.”

#4636 · extracted by google/gemini-2.0-flash-001