Actinotrocha

Ac`ti`not´ro`cha

n. pl.

(Zool.) A peculiar larval form of Phoronis, a genus of marine worms, having a circle of ciliated tentacles.

[‚ak·tə·nō′trō·kə] (invertebrate zoology) The free-swimming larva of Phoronis, a genus of small, marine, tubicolous worms.

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