. Bulletin - United States National Museum. Science. NEMATODE PARASITES OF BIRDS 109 row, finely striated transversely. Mouth hexagonal, with 6 small papillae (fig. 154). Mouth cavity straight, with thick walls which have a characteristic bend. Three rounded teeth at entrance to esophagus. Esophagus with Figs'..151—152.—Subuluba acutissima. 151, Head, a, Side view; 6, front view. 152, Male tail. After Dkasche, 1882 Male 7 to 10 mm. long by 330/* wide. Lateral alae extend from head to middle part of body. Esophagus mm. long. Tail (fig. 155) curved ventrally; cloacal aperture 169/* f
. Bulletin - United States National Museum. Science. NEMATODE PARASITES OF BIRDS 109 row, finely striated transversely. Mouth hexagonal, with 6 small papillae (fig. 154). Mouth cavity straight, with thick walls which have a characteristic bend. Three rounded teeth at entrance to esophagus. Esophagus with Figs'..151—152.—Subuluba acutissima. 151, Head, a, Side view; 6, front view. 152, Male tail. After Dkasche, 1882 Male 7 to 10 mm. long by 330/* wide. Lateral alae extend from head to middle part of body. Esophagus mm. long. Tail (fig. 155) curved ventrally; cloacal aperture 169/* from end. Preanal sucker 169/* long, without rim, 719/* from posterior end of body. Eleven pairs of papillae, of which 3 are preanal and ventral, 2. 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
