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A deep-sea sunstar on the ocean floor

Deep-sea sunstar

Rathbunaster californicus

Not on exhibit
Animal type
Invertebrates
Ecosystem
Deep sea
Relatives
Other sea stars; Order: Asteroidea
Diet
Crustaceans, molluscs, fishes, siphonophores, polychaete worms, and other seastars.
Range
From 100 to 11,000 ft. (30–3,500 m) in the northeastern Pacific Ocean
Size
NA

Meet the deep-sea sunstar

This fast-moving sea star is a hungry hunter. Galloping on thousands of tube feet, it speeds across the seafloor and stalks crustaceans, molluscs, and fishes. A sunstar will also dine on dead animals, even a sunken whale.

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This sea pen pushes its strong stem down into the mud.

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Giant siphonophore

When startled, the giant siphonophore glows with bright blue light.

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The "fishing rod" growing from the female anglerfish's snout ends in a glowing blob of light.

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Giant isopod

The giant isopod roams the deep seafloor feasting on fish carcasses and other debris that fall from above.