Longfin inshore squid are schooling predators of the open ocean, using speed, coordination, and bioluminescence to hunt and communicate. Squid are crucial prey species for whales, dolphins, sharks, and seabirds, making them a linchpin of marine food webs. They are also among the fastest-reproducing large invertebrates, completing their entire life cycle in under two years.
About the Squid
Doryteuthis pealeii
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⚡ Speed Comparison
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💡 Fun Facts
Squid can briefly leave the water entirely, using jet propulsion to launch themselves into the air to escape predators — some species glide up to 30 metres.
They have the largest eyes relative to body size of any animal, with eyes in some deep-sea species reaching 30 cm in diameter.
Squid ink contains tyrosinase, which causes disorientation and numbs the olfactory organs of pursuing predators.
Their blood is blue-green due to hemocyanin and must be oxygenated twice as fast as human blood to support their intense activity levels.
Squid can flash complex colour patterns along their mantle to communicate with other squid and coordinate schooling behaviour.
📍 Where to Find This Animal
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