. Supplement to the appendix of Captain Parry's voyage for the discovery of a north-west passage in the years 1819-20 [microform] : containing an account of the subjects of natural history. Natural history; Sciences naturelles. ccxlii '1 Genus.—Hyatella. Daudin. Species.—IL Arctica. Lamarck, Hist. vj. Mya arctica. 0. Fabricius, Faun. Grostil., 407, Anitnal, Mantle-lobes, united together, except leaving a small ovate aper- ture for the passage of the foot, on the lower side, near the front. Tubes 2 distinct. Genus.—Saxicava. Lamarck. Species.—S. pholadis. Lam. Hist., v. 502. Mya byss


. Supplement to the appendix of Captain Parry's voyage for the discovery of a north-west passage in the years 1819-20 [microform] : containing an account of the subjects of natural history. Natural history; Sciences naturelles. ccxlii '1 Genus.—Hyatella. Daudin. Species.—IL Arctica. Lamarck, Hist. vj. Mya arctica. 0. Fabricius, Faun. Grostil., 407, Anitnal, Mantle-lobes, united together, except leaving a small ovate aper- ture for the passage of the foot, on the lower side, near the front. Tubes 2 distinct. Genus.—Saxicava. Lamarck. Species.—S. pholadis. Lam. Hist., v. 502. Mya byssifera. 0. Fab., Faun. Groenl, 408. Mya pholadis. Linn. Shell differs from S. rugosa by its larger size, and being more produced and acute in front, and in having deeper concentric furrows; length 1 inch aiul 3-4ths, depth 3-4ths, breadth l-4th. Animal, like that of Hyatdla arctica. Family.—Solenid^. Genus.—Glycimbris. Lamarck. Species. G. siliqua. Lam. Hist., v. 458 Solen siliqua. Chemn. Conch., xi. 192. t. 196. f. 1934. Fam.—VENERIDiE. Genus.—Nicania. Leach. * Margin of the valves even. 1. A . striata. Leach. Ross's Voyage. Shell, length 3-4ths of an inch, depth one-half, breadth 3-4ths. (Nicaiiia Banksii of Dr. Leach belongs to this section.) ** Margin of the valves crenated. 2. N. crenata. Testa ovali-elliptica, virescens, concentrice sulcata ; lunul:\ oblongo-lanceo- lata impressa; margine crenulato. Nicania crenata. Gray, ut supra. Shell oval, elliptical, regularly concentrically urrowcd ; epidermis j)ale yellowish green; umbones nearly central, front, with an oblong lanceolate I. 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 Parry, William Edward, Sir, 1790-1855. London : J. Murray


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