Asteroidea


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Related to Asteroidea: Echinoidea, Crinoidea, Holothuroidea, Ophiuroidea

Asteroidea

[‚as·tə′rȯid·ē·ə]
(invertebrate zoology)
The starfishes, a subclass of echinoderms in the subphylum Asterozoa characterized by five radial arms.