. Bulletin - United States National Museum. Science. BRYOZOA OF THE PHILIPPINE REGION Family ASPIDOSTOMATIDAE Jullien, 1888 155 We have discussed this family and its genera in our works of 1920 and 1923. Certain genera there placed here are now referred else- where as will be noted by consulting our alphabetical generic list. Following is our present classification. I. Aspidostoma Hincks, 1881, Monoporella Hincks, 1881, Macro- pora MacGillivray, 1895, Rhagasostoma Koschinsky, 1885 (Levinsen, 1907, emend). II. (Uncertain) Foraminella Levinsen, 1907; Odontionella Canu and Bassler, 1917; Megapora


. Bulletin - United States National Museum. Science. BRYOZOA OF THE PHILIPPINE REGION Family ASPIDOSTOMATIDAE Jullien, 1888 155 We have discussed this family and its genera in our works of 1920 and 1923. Certain genera there placed here are now referred else- where as will be noted by consulting our alphabetical generic list. Following is our present classification. I. Aspidostoma Hincks, 1881, Monoporella Hincks, 1881, Macro- pora MacGillivray, 1895, Rhagasostoma Koschinsky, 1885 (Levinsen, 1907, emend). II. (Uncertain) Foraminella Levinsen, 1907; Odontionella Canu and Bassler, 1917; Megapora Hincks, 1877; Mollia Lamouroux, Fig. 38.—Genus Mollia Lamouroux, 1821 A-D. Mollia patellaria Moll, 1803. A. Incrusting specimen, X25, showing closed cells. B. Ordinary and ovicelled zooecia, X50. The cryptocyst is covered by the ectocyst. The ovicell is hyperstomial. C. Dorsal side of zooecia. From the base there are thrown out a number of radicular fibers by which the colony is fastened to stones, sponges, etc. D. Radicular fibers seen in profile. (After Waters, 1879.) Genus MOLLIA Lamouroux, 1821 The ovicell is hyperstomial and closed by the operculum. The zooecia are disjointed and united by cylindrical junctures. The opesium is trifoliated. The opercular valve is supported on the two lateral teeth but does not touch the distal portion of the mural rim. No spines, no avicularium. The zoarium is unilamellar. No die- tellae. Genotype.—Mollia (Eschara) patellaria Moll, 1803. Recent. Genus MONOPORELLA Hincks, 1881 The ovicell is hyperstomial, closed by the operculum, entirely buried in the distal zooecium, surrounded with costules or with a fringe. The apertura bears proximally two, very small, lateral inden- tations. Two small opesiules perforate the porous cryptocyst. The. 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 res


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