Caribbean reef squid

Sepioteuthis sepioidea

The Caribbean reef squid is a small, streamlined squid that lives around tropical reefs and seagrass. It often travels in small groups and uses changing body patterns to communicate.

Not a fish · an aquatic neighbor

Water

Saltwater

Shallow seagrass beds and coral reefs, with adults also entering open water.

Temperature

Range not established

A dependable species-specific wild temperature range was not found.

Size

Up to about 30 cm (12 in) total length

About as long as a school ruler

Lifespan

Not established in the wild; like many squids, it is believed to have a short life cycle.

Life expectancy varies with place, conditions, and what scientists have been able to observe.

01 · Signature adaptation

What does it do?

It forms small shoals during the day and often disperses to hunt at night. It can hover, jet away, flash patterns, and release ink when threatened.

Its superpowerIt can rapidly change color and body patterns for signaling, camouflage, and defense.

02 · Home coordinates

Where does it live?

Tropical and subtropical western Atlantic waters from Bermuda and Florida through the Caribbean to northern South America.

Regions: Caribbean Sea · Florida · Bermuda · Central American Caribbean coast · Northern South America

03 · The menu

What does it eat?

It hunts fish and small crustaceans with two long tentacles and eight shorter arms.

Carnivore: small fish, shrimp, small crustaceans.

04 · Remember this

Two wow facts

Living signals

Its skin patterns can act as moving visual signals during social interactions and territorial encounters.

Sources [2] [3]

Seagrass nurseries

Young squid commonly shelter among shallow turtle grass before adults move into deeper open water.

Sources [2] [3]