. Bulletin - United States National Museum. Science. 240 120, UNITED STATES NATIONAL MUSEUM. and Zelleriellas, and we have seen numerous Cepedeas and Opalinas with ovoid nuclei, probabl}^ resting in a mid-mitotic condition, but in no other multinucleated species known is the picture so clear as in the large nuclei of 0. cincta. Collin implies that this is char- acteristic not only of the individual figured, but of the species. It. KlG. -'l-'j.— CINCTA, X 1,500 DIAMETERS. (AFTER ) THE ANTKUlOll END OV THE BODY IS NOT INDICATED BY COLLIN AND CAN NOT BE DKTEKMINED WITH CER
. Bulletin - United States National Museum. Science. 240 120, UNITED STATES NATIONAL MUSEUM. and Zelleriellas, and we have seen numerous Cepedeas and Opalinas with ovoid nuclei, probabl}^ resting in a mid-mitotic condition, but in no other multinucleated species known is the picture so clear as in the large nuclei of 0. cincta. Collin implies that this is char- acteristic not only of the individual figured, but of the species. It. KlG. -'l-'j.— CINCTA, X 1,500 DIAMETERS. (AFTER ) THE ANTKUlOll END OV THE BODY IS NOT INDICATED BY COLLIN AND CAN NOT BE DKTEKMINED WITH CERTAIXTT rUCM THE FIGURE). seems an indication that tlie organisms are not to be regarded as an extreme form of 0. ranarum^ a species with mostly spheroidal nuclei. OPALINA RADDEI, new species. Tyye.—United States National Museum Cat. Xo. 16604. Host.—Bufo radiJei Strauch, five infections from China. The type infection is from United States National Museum specimen No. 53387. 64 mm. long, from Hei Sui. nortlieastern Cliili. China: A. de C. Sowerby collector. Measurements: A, of a Jorge individual; B, of a medium-sized individual— Measurements Lengtli of hod V Width of body Thickness of body Diameter of nucleus Diameter of endospherule. Cilia line interval; Anterior Posterior .24 .042 0. 0025- . 004 .0013 B. mm 0 355 23 03() 0. 0034- 004 0013 .00185 .003. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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