. The fur seals and fur-seal islands of the North Pacific ocean. Sealing; Seals (Animals). Fig. 63. A. simplex; the other essential characters are practically the same in both forms. Not having specimens of either A. simplex or A. Kiikenthalii, however, we follow Jagerskiold in retaining the species as distinct, hoping that theoriginals of A. Kiikenthalii maybe found and reexamined. C. Data concerning the dentigerous ridge wanting. 7. ASCARIS SIMIIiIS, Baird, 1853. Sp. inq. (Figs. 65-69.) 1853, Asoaris similis, Baikd, Catalogue Entozoa Brit. Mus., p. 19,pl. i, figs. la-d.—Baird, 1853, Proc. Zo
. The fur seals and fur-seal islands of the North Pacific ocean. Sealing; Seals (Animals). Fig. 63. A. simplex; the other essential characters are practically the same in both forms. Not having specimens of either A. simplex or A. Kiikenthalii, however, we follow Jagerskiold in retaining the species as distinct, hoping that theoriginals of A. Kiikenthalii maybe found and reexamined. C. Data concerning the dentigerous ridge wanting. 7. ASCARIS SIMIIiIS, Baird, 1853. Sp. inq. (Figs. 65-69.) 1853, Asoaris similis, Baikd, Catalogue Entozoa Brit. Mus., p. 19,pl. i, figs. la-d.—Baird, 1853, Proc. Zool. Soc. London, Part XXI, p. 18.—Baird, 1855, Ann. and Mag. Nat. Hist., 2 ser., XV, pp. 69,70.— DiBSlNG, 1860, Sitzungsber. Akad. Wiss. Wien, XLII, no. 28, p. 656.—VON LiNSTOW, 1878, Compendium der Helminthologie, p. 44.—Stossich, 1896, Boll. Soc. adriatica Sci. nat. Trieste, XVII, p. 63. Diagnosis.—Intermediate lips absent; lips of about equal size, slightly projecting beyond the margin; dentigerous ridge(?); body attenuated more toward anterior thskn toward poBterior extrem- ity, which is thick, round, and obtuse; wing extending along the whole length and becoming thicker and stronger at inferior extremity; cuticle with fine transverse striie. , Male (female?): About BO™"' long by 2""" broad; straight to within a short distance of tail, which is inflected; of a whitish 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. Dept. of the Treasury. Commission on Fur-Seal Investigations; Jordan, David Starr, 1851-1931; Stejneger, Leonhard, 1851-1943; Lucas, Frederic A. (Frederic Augustus), 1852-1929; Moser, Jefferson F; Townsend, Charles Haskins, 1859-; Clark, George Archibald, 1864-1918; Murray, Joseph; Duffield, W. W. (William Ward), 1823-1907; United States
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