. Annotationes zoologicae japonenses / Nihon do?butsugaku iho?. JAPANESE CHEILOSTOMATOUS BRYOZOA. 6. Serupoeellaria avicwlarice, n. sp. Pl. VI., fig. 4 ; textfig. 4. Zoarium erect, dichotomously branching, forming a tufted growth 30-40 mm. in height, glossy- white. Internodes stiff, con- sisting of from 5 to 16 or more zoœcia. Joints bright yellowish. Zoœcia arranged alternately in two series, elongate, widened above, gradually narrowed below ; their aperture oval, with thin margin, unarmed, oc- cupying more than half the front. Scutum very large, exceeding the orifice in area, widened and rai
. Annotationes zoologicae japonenses / Nihon do?butsugaku iho?. JAPANESE CHEILOSTOMATOUS BRYOZOA. 6. Serupoeellaria avicwlarice, n. sp. Pl. VI., fig. 4 ; textfig. 4. Zoarium erect, dichotomously branching, forming a tufted growth 30-40 mm. in height, glossy- white. Internodes stiff, con- sisting of from 5 to 16 or more zoœcia. Joints bright yellowish. Zoœcia arranged alternately in two series, elongate, widened above, gradually narrowed below ; their aperture oval, with thin margin, unarmed, oc- cupying more than half the front. Scutum very large, exceeding the orifice in area, widened and raised above, slightly narrowed below, with irregular vein-like sculpturing on surface. Lateral avicularia small, usually present on every zoœcia, placed at the upper outer angle on the dorsal surface. Frontal avicularia rounded, raised, with short and broad mandibles, present on all zoœcia, placed on the inner apertural margin a little below the middle and at. Fig. 4. Scrnpocellaria avicularia, n. sp. A. Portion of a branch in frontal view, showing oœcia, frontal avicularia and operculum, x 4S. lî. Dorsal view of the bifurcating parts of a branch, to show the position of vibracula and the origin of rootlets, x 32. <'. Mandible of frontal avicularium. x 150. D. Mandible of lateral avicularium. x 150. E. Vibraculum. x 150. E. Vibracular chamber, x Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Nihon Do?butsu Gakkai; To?kyo? Do?butsu Gakkai. Tokyo : Societas
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Keywords: ., bookcentury1800, bookcollectionbiod, bookdecade1890, bookyear1897
