. Bulletin - United States National Museum. Science. Fig. 142, A.—Opalina obtrigona, X 460 diameters : a, anterior end, the fink tarai*- LEL LINES REPRESENTING LINES OF INSERTION OF CILIA ; 6, A BIT OF THE SIDE OF THE BOOT SHOWING COARSER ALVEOLATION OF THE BCTOSARC, THE ENDOSPHERULBS, BEING DRAWN IN THIS FIGDRE. My material from the subspecies japonica and savignyi is not in good condition for detailed study. The infections in both cases seem to belong to the species ohtrigona. OPALINA OBTRIGONOIDEA, new species. Type.—United States National Museum Cat. No. 16536. Host.—Bufo fowleri Putnam, n
. Bulletin - United States National Museum. Science. Fig. 142, A.—Opalina obtrigona, X 460 diameters : a, anterior end, the fink tarai*- LEL LINES REPRESENTING LINES OF INSERTION OF CILIA ; 6, A BIT OF THE SIDE OF THE BOOT SHOWING COARSER ALVEOLATION OF THE BCTOSARC, THE ENDOSPHERULBS, BEING DRAWN IN THIS FIGDRE. My material from the subspecies japonica and savignyi is not in good condition for detailed study. The infections in both cases seem to belong to the species ohtrigona. OPALINA OBTRIGONOIDEA, new species. Type.—United States National Museum Cat. No. 16536. Host.—Bufo fowleri Putnam, numerous living infections from Woods Hole, Massachusetts. The type infection was collected July 28, 1919, by M. M. Metcalf. Measurements: A., of a large individiial; B, of a small individual— Length of body Width of body Thickness of body Diameter of nucleus Diameter of endospherule. 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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