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

Gymnolaemata :: Gymnolaemata (n. pl.) An order of Bryozoa, having no epistome..
Phylactolaemata :: Phylactolaemata (n. pl.) An order of fresh-water Bryozoa in which the tentacles are arranged on a horseshoe-shaped lophophore, and the mouth is covered by an epistome. Called also Lophopoda, and hippocrepians..
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..
Eschara :: Eschara (n.) A genus of Bryozoa which produce delicate corals, often incrusting like lichens, but sometimes branched..
Endocyst :: Endocyst (n.) The inner layer of the cells of Bryozoa.
Perigastric :: Perigastric (a.) Surrounding the stomach; -- applied to the body cavity of Bryozoa and various other Invertebrata.
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..
Entoprocta :: Entoprocta (n. pl.) A group of Bryozoa in which the anus is within the circle of tentacles. See Pedicellina.
Sea Mat :: Sea mat () Any bryozoan of the genus Flustra or allied genera which form frondlike corals.
Bryozoan :: Bryozoan (n.) One of the Bryozoa.
Molluscoidea :: Molluscoidea (n. pl.) A division of Invertebrata which includes the classes Brachiopoda and Bryozoa; -- called also Anthoid Mollusca.
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.
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..
Ectocyst :: Ectocyst (n.) The outside covering of the Bryozoa.
Zooecium :: Zooecium (n.) One of the cells or tubes which inclose the feeling zooids of Bryozoa. See Illust. of Sea Moss.
Polypidom :: Polypidom (n.) A coral, or corallum; also, one of the coral-like structure made by bryozoans and hydroids..
Cyclostoma :: Cyclostoma (n. pl.) A division of Bryozoa, in which the cells have circular apertures..
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..
Coenoecium :: Coenoecium (n.) The common tissue which unites the various zooids of a bryozoan.
Lunulite :: Lunulite (n.) Any bryozoan of the genus Lunulites, having a more or less circular form..
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