. The animal kingdom : arranged after its organization; forming a natural history of animals, and an introduction to comparative anatomy. Zoology. 688 Div. 4. RADIATA.—ANTHOZOA. Section A. Polypidoms calcareous ; the cells tubular with a round terminal aperture uncoTered by an operculum. Family 1. 'lubuUporidcc. Polypidoms multiform, massive or crustaceous. Family 2. Crisiadm. Polypidoms confervoid, jointed. Section B. Polypidoms calcareous or membrano-calcareous, multiform, composed of oblong or oviform cells, whose subterminal aperture is closed by a membranous fold or operculum. Family 3. E
. The animal kingdom : arranged after its organization; forming a natural history of animals, and an introduction to comparative anatomy. Zoology. 688 Div. 4. RADIATA.—ANTHOZOA. Section A. Polypidoms calcareous ; the cells tubular with a round terminal aperture uncoTered by an operculum. Family 1. 'lubuUporidcc. Polypidoms multiform, massive or crustaceous. Family 2. Crisiadm. Polypidoms confervoid, jointed. Section B. Polypidoms calcareous or membrano-calcareous, multiform, composed of oblong or oviform cells, whose subterminal aperture is closed by a membranous fold or operculum. Family 3. EiwratiadcE. Polypidoms branched in a confervoid manner; cells oblong; no ovarian capsules. Family 4. CeUeporidce. Polypidoms massive or crustaceous, composed of ovate cells in juxta-position, the aperture terminal, often furnished with a globular capsule. Family 5. Esclwrida;. Polypidoms multiform, composed of oblong sub-quadrangular cells, disposed in a 8emi-alternating series ; the cells conjunct, horizontal to the plane of axis, with a subterminal or lateral aperture, usually covered with an ovarian capsule. Section C. Polypidoms sponge-like, fleshy, polymorphous ; the cells irregular in disposition, immersed, with a contractile apertui-e ; no external ovarian capsules. Family 6. Halcyonellea. Section D. Polypidoms confervoid, horny, fistular ; the polype-cells free. Family 7. Vesioulariada;. Body of the Polype separate from the parietes of the cell, which is deciduous. Family 8. PediceUinoE. Body of the Polype adnate to the cell. Okder II.—HIPPOCREPIA. Lacustrine or natives of fresh water. Polypes compound, the mouth surrounded with ciliated retractile tenta- cula, interrupted or depressed on one side, so as to assume a crescentic or horse-shoe form ; ova unciliated. Section A. Polype-mass floating. Family 1. CristateUidce. Section B. Polype-mass rooted. Family 2. PlumatelUdw. Poiype-mass massive or confervoid ; inarticulate. Family 3. PahidiccUidce. Polype-mass conferv
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Keywords: ., bookauthorwe, bookcentury1800, bookdecade1860, booksubjectzoology
