Definition of bryozoa

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Bryozoa (n. pl.) A class of Molluscoidea, including minute animals which by budding form compound colonies; -- called also Polyzoa..

Lern More About Bryozoa

Avicularia :: Avicularia (n. pl.) See prehensile processes on the cells of some Bryozoa, often having the shape of a bird's bill..
Chilostomata :: Chilostomata (n. pl.) An extensive suborder of marine Bryozoa, mostly with calcareous shells. They have a movable lip and a lid to close the aperture of the cells..
Trochosphere :: Trochosphere (n.) A young larval form of many annelids, mollusks, and bryozoans, in which a circle of cilia is developed around the anterior end..
Retepore :: Retepore (n.) Any one of several species of bryozoans of the genus Retepora. They form delicate calcareous corals, usually composed of thin fenestrated fronds..
Vibraculum :: Vibraculum (n.) One of the movable, slender, spinelike organs or parts with which certain bryozoans are furnished. They are regarded as specially modified zooids, of nearly the same nature as Avicularia..
Pedicellina :: Pedicellina (n.) A genus of Bryozoa, of the order Entoprocta, having a bell-shaped body supported on a slender pedicel. See Illust. under Entoprocta..
Hippocrepian :: Hippocrepian (n.) One of an order of fresh-water Bryozoa, in which the tentacles are on a lophophore, shaped like a horseshoe. See Phylactolaema..
Stoloniferous :: Stolon (n.) An extension of the integument of the body, or of the body wall, from which buds are developed, giving rise to new zooids, and thus forming a compound animal in which the zooids usually remain united by the stolons. Such stolons are often present in Anthozoa, Hydroidea, Bryozoa, and social ascidians. See Illust. under Scyphistoma..
Epistome :: Epistome (n.) A liplike organ that covers the mouth, in most Bryozoa. See Illust., under Entoprocta..
Ooecium :: Ooecium (n.) One of the special zooids, or cells, of Bryozoa, destined to receive and develop ova; an ovicell. See Bryozoa..
Cellepore :: Cellepore (n.) A genus of delicate branching corals, made up of minute cells, belonging to the Bryozoa..
Molluscoidea :: Molluscoidea (n. pl.) A division of Invertebrata which includes the classes Brachiopoda and Bryozoa; -- called also Anthoid Mollusca.
Polyzoa :: Polyzoa (n. pl.) Same as Bryozoa. See Illust. under Bryozoa, and Phylactolaemata..
Sea Mat :: Sea mat () Any bryozoan of the genus Flustra or allied genera which form frondlike corals.
Lunulite :: Lunulite (n.) Any bryozoan of the genus Lunulites, having a more or less circular form..
Funiculus :: Funiculus (n.) In Bryozoa, an organ extending back from the stomach. See Bryozoa, and Phylactolema..
Ctenostomata :: Ctenostomata (n. pl.) A suborder of Bryozoa, usually having a circle of bristles below the tentacles..
Bryozoum :: Bryozoum (n.) An individual zooid of a bryozoan coralline, of which there may be two or more kinds in a single colony. The zooecia usually have a wreath of tentacles around the mouth, and a well developed stomach and intestinal canal; but these parts are lacking in the other zooids (Avicularia, Ooecia, etc.)..
Ovicell :: Ovicell (n.) One of the dilatations of the body wall of Bryozoa in which the ova sometimes undegro the first stages of their development. See Illust. of Chilostoma.
Eschara :: Eschara (n.) A genus of Bryozoa which produce delicate corals, often incrusting like lichens, but sometimes branched..
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