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Translucent blue balloon worm with green head and visible internal organs floating against black

Balloon worm

Poeobius sp.

Not on exhibit
Animal type
Invertebrates
Ecosystem
Deep sea
Relatives
Other polychaete worms: Class: Polychaeta
Diet
Marine snow
Range
From 650 to 7,200 ft. (200–2,200 m) in the Pacific Ocean
Size
1 to 1.5 inches (2.5–4 cm)

Meet the balloon worm

A balloon worm feasts on bits of dead animals, poop and mucus that drift down from the surface. Its jellylike body keeps it afloat. To catch a meal, the worm unfurls fine tentacles and a large balloon-shaped net of mucus.

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