. Bulletin - United States National Museum. Science. POLYCHAETE WORMS, PART 1 155 Platynereis dumerilii Fauvel, 1923, p. 359, fig. 141,a-/; 1953, p. 218, fig. lll.a-/; 1955, p. 7; 1957a, p. 5; 1957b, p. 214.—Herpin, 1926, pp. 17, 39, 91, 112, 119.—Hartman, 1942a, p. 100; 1944a, p. 339, pi. 16, figs. 3, 7-8, pi. 23, fig. 2; 1944c, p. 17; 1945, p. 22; 1951, p. 47; 1956, p. 281.—Thorson, 1946, p. 67, fig. 31.—St0p-Bowitz, 1948a, p. 62.—Wesenberg-Lund, 1949, p. 288.—Day, 1953, p. 429; 1960, p. 324.—Andrevv- and Andrew, 1953, p. 9.—Rasmussen, 1956, p. 59.—Southward, 1956, p. 263.—Allen, 1957, p. 52

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. Bulletin - United States National Museum. Science. POLYCHAETE WORMS, PART 1 155 Platynereis dumerilii Fauvel, 1923, p. 359, fig. 141, a-/; 1953, p. 218, fig. lll.a-/; 1955, p. 7; 1957a, p. 5; 1957b, p. 214.—Herpin, 1926, pp. 17, 39, 91, 112, 119.—Hartman, 1942a, p. 100; 1944a, p. 339, pi. 16, figs. 3, 7-8, pi. 23, fig. 2; 1944c, p. 17; 1945, p. 22; 1951, p. 47; 1956, p. 281.—Thorson, 1946, p. 67, fig. 31.—St0p-Bowitz, 1948a, p. 62.—Wesenberg-Lund, 1949, p. 288.—Day, 1953, p. 429; 1960, p. 324.—Andrevv- and Andrew, 1953, p. 9.—Rasmussen, 1956, p. 59.—Southward, 1956, p. 263.—Allen, 1957, p. 52.—Fauvel and Rullier, 1957, p. 79; 1959, p. 52.—Rioja, 1958, p. 257.—Banse, 1959, p. 438.— Clark, 1960, p. 20. Description.—Length up to 75 mm., width up to 6 mm., segments up to 90. Body cyhncbical, tapered posteriorly. Prostomium (fig.. — noLi (2) C ^ vC Figure 43.—Nercidae, Platynereis dumerilii: a, dorsal view anterior end; b, parapodium from anterior region; c, parapodium from middle region; d, notopodial homogomph falciger from middle region; e, neuropodial heterogomph falciger from middle region;/, everted proboscis, dorsal view; g, same, ventral view; h, dorsal view anterior end of male heter- onereid, bases of tentacular cirri only present. 569-457—63 11. 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 work.. 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.