. Bulletin - United States National Museum. Science. Fig. 147.—Opalina obtrigonoi- DBA, FBOM Hyla arenicolor, X 117 Opalina ohtrigonoidea^ United States National Museum No. 16544. Host.—Hyla pickeringii (Holbrook), one abundant infection, in United States National Museum specimen No. 3604, 20 mm. long, from Aux Plains River, Illinois; R. Kennicott, collector. Measurements of a large individ- —Length of body, mm.; width of body, mm.; thickness of body, anterior, mm., mid- dle mm., posterior, mm.; diameter of nucleus, mm. Fig. 148.—Opalina obt


. Bulletin - United States National Museum. Science. Fig. 147.—Opalina obtrigonoi- DBA, FBOM Hyla arenicolor, X 117 Opalina ohtrigonoidea^ United States National Museum No. 16544. Host.—Hyla pickeringii (Holbrook), one abundant infection, in United States National Museum specimen No. 3604, 20 mm. long, from Aux Plains River, Illinois; R. Kennicott, collector. Measurements of a large individ- —Length of body, mm.; width of body, mm.; thickness of body, anterior, mm., mid- dle mm., posterior, mm.; diameter of nucleus, mm. Fig. 148.—Opalina obtrigoxoi- DEA, FROM Hyla pickeringii, X 117 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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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience