. Bulletin - United States National Museum. Science. Via. 263.—Hautertia obbsa. a, Ovejector ; b, male tail. After Seurat, 1915 carrying several large teeth. Head constricted posterior to the lips in dorso-ventral view. Lateral papillae precervical, situated near the base of the lips. No other papillae observed on lips. Mouth cavity very short. Esophagus two-part, the nerve ring situated at the middle of the anterior part. No lateral alae. Male 2G to 30 mm. long by 800 to 900/x wide. Anterior part of esophagus 531/a long by 144/x wide, posterior part mm. long, its minimum width 183/x, max
. Bulletin - United States National Museum. Science. Via. 263.—Hautertia obbsa. a, Ovejector ; b, male tail. After Seurat, 1915 carrying several large teeth. Head constricted posterior to the lips in dorso-ventral view. Lateral papillae precervical, situated near the base of the lips. No other papillae observed on lips. Mouth cavity very short. Esophagus two-part, the nerve ring situated at the middle of the anterior part. No lateral alae. Male 2G to 30 mm. long by 800 to 900/x wide. Anterior part of esophagus 531/a long by 144/x wide, posterior part mm. long, its minimum width 183/x, maximum width 3GG/x. Posterior extremity of body (fig. 2G5) straight or loosely curled. Caudal alae mm. long; they are narrow for a distance of 133ju, from the posterior end, anterior to that they flare out comparatively wide, their span being G31ju. Ventral surface densely covered with longitudinal rows of small rounded protuberances. Four pairs of pedunculated pivanal, 2 pairs of pedunculated postanal papillae, all pairs symmetrical. Cloacal aperture 382/x from tail end. Two dissimilar spicules ( 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
