. Bulletin - United States National Museum. Science. /mm. 2/Wfl7 Figs. 84-86.—84, Heterakis hamulus. Male tail. After Linstow. 1906. 85-86, Heterakis interlabiata. 85. Anterior end; 86, male tail. Aftejr Ortlepp, 1923 Distribution. — Europe (Germany (Zoological Museum Koenigs- berg), France, England), Asia (India), and North America (United States and Canada). Wassink considers that the specimens described by Lucet and Henry as II. isolonche are identical with his species, II. neoplastica (p. 65), but the evidence which he presents, based mainly on the crossing of the extruded spicules, is not
. Bulletin - United States National Museum. Science. /mm. 2/Wfl7 Figs. 84-86.—84, Heterakis hamulus. Male tail. After Linstow. 1906. 85-86, Heterakis interlabiata. 85. Anterior end; 86, male tail. Aftejr Ortlepp, 1923 Distribution. — Europe (Germany (Zoological Museum Koenigs- berg), France, England), Asia (India), and North America (United States and Canada). Wassink considers that the specimens described by Lucet and Henry as II. isolonche are identical with his species, II. neoplastica (p. 65), but the evidence which he presents, based mainly on the crossing of the extruded spicules, is not conclusive. HETERAKIS NEOPLASTICA Wassink, 1917 Hosts.—Phasianus colchicus, P. satscheunensis, Thaumalea obscurus, and T. pictus. I ocation.—Ceca. Morphology.—Heterakis (p. 50) : Head with 3 hemispherical lips, each lip bearing 2 short papillae. Esophagus cylindrical with pyri- form bulb. Lateral alae narrow, extending almost the whole length of the body (to origin of caudal alae in male).. 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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