. Bulletin - United States National Museum. Science. Figs. 324-325.—Sciadiocaea umbellifeba. 324, Head, a, Dobso-ventbal view ; b, froxt view. After Drasche, 1884. 325, a, Male tail; b, vulva; c, female tail. Afteb Skrjabin*, 1916 Morphology.—Sciadiocara (p. 260) : In the only available descrip- tion of this parasite, that by Skrjabin (1916), there is only the state- ment that the cephalic appendages adhere to the cuticular surface and that the edges of these appendages are the typical cords corre- sponding to the cordons of the cervical region of the acuarids. Life history.—Unknown; probably
. Bulletin - United States National Museum. Science. Figs. 324-325.—Sciadiocaea umbellifeba. 324, Head, a, Dobso-ventbal view ; b, froxt view. After Drasche, 1884. 325, a, Male tail; b, vulva; c, female tail. Afteb Skrjabin*, 1916 Morphology.—Sciadiocara (p. 260) : In the only available descrip- tion of this parasite, that by Skrjabin (1916), there is only the state- ment that the cephalic appendages adhere to the cuticular surface and that the edges of these appendages are the typical cords corre- sponding to the cordons of the cervical region of the acuarids. Life history.—Unknown; probably involves intermediate stages in other hosts. Distribution.—Asia (Russian Turkestan). Genus SEURATIA Skrjabin, 1916d Synonym.—Rictularia Froelich, 1802, part; Acuaria Bremser, 1811, part; Spiroptera Rudolphi, 1819, part; Gnathostoma Owen, 1836, part; Prionostemma Gendre, 1920&. Generic diagnosis.—Acuariinae (p. 211) : The cephalic region orna- mented with short cordons in the form of epaulets, curved as a handle on the lateral surfaces, situated on the swollen cuticle, and with free edge markedly dentate. Posterior to epaulets are a pair. 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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