8 animals with more than one heart

Animals with multiple hearts are fascinating biological phenomena, demonstrating remarkable adaptations in nature that enable species to thrive in their unique environments.

Octopuses, squid, hedgefish, and earthworms utilize various survival strategies, including the development of multiple hearts for gill oxygenation, body-wide circulation, and blood pressure control.

 List of animals with more than 1 heart.

Octopus

Squid

Earthworm

Horseshoe Crab

Hagfish

Cockroach

Cuttlefish