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1825. Gray, Annals of Philosophy, XXV. 



1827. Say, Journal of the Academy of Natural Sciences of Philadelphia, Y. 



1827. (Leach in) Browx, Illustrations of the recent Conchology of Great Britain and 



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1828. Gray, in Wood's Index Testaceologicus, supplement. 



1829. Beodkrip and Sowerby, Zoological Journal, IV. 

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1834. Say, American Conchology. 



1834. Conrad, American Conchology (Say), Pt. 7. 



1834. Gray, in Grithth's Cuvier, XII. 



1837. Conrad, Journal of the Academy of Natural Sciences, Philadelphia, VII. 



1838. CouTHouY, Boston Journal of Natural History, II. 



1839. Lyell, Geological Transactions, 2d ser. , VI. 



1839. Sowerby, Zoology of the voyage of the Blossom, Captain Beechey. 



1841. Petit, R6vue de Zoologie, Paris. 



1842. MoLLER, Index Molluscorum Gronlandife. 



1843. (Cozzens in) De Kay, Natural History of New York, V. 



1844. Hanley, Proceedings of the Zoological Society of London. 



1844. MiGHELs, Proceedings of the Boston Society of Natural History, I. 

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1844. Hinds, Zoology (Mollusca) of the voyage of the Sulphur. 



1845. PniLiPri, Abbildungen und Beschreibungen neue oder wenig-gekannter 



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1845. C. B. Adams, Proceedings of the Boston Society of Natural History, II. 



1846. Deshayes, Exploration de I'Algerie; histoire naturelle des mollusques acepha- 



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1840. (Okbic^ny in) Sagra, Mollusca Cubana, II. 



1846-47. Hanley, Monograph of Tellina, in Sowerby, Thesaurus Oonchyliorum. 



1847. Menke, Zeitschrift fiir INIalacozoologie. 



1848. Deshayes, Exploration de I'Algerie, Pt. 22. 

 1848. Agassiz, Nomenclator Zoologicus; Index. 

 1851. Gray, List British Animals, B. M. 



1851. Middendorff, Sibirische Reise, II, Pt. 1. 



1851-52. Gould, Journal of the Boston Society of Natural History, YI. 



1852. Leach, Mollusca of Great Britain, edited by Gray. 

 1852. Recluz, Journal de Conchyliologie, III. 



1852. C. B. Adams, Panama Shells. 



1853. Morch, Yoldi Catalogue, Pt. 2. 



1853. (ORBiciNY in) Sagra, Mollusca Cubana, II. 



1853. Eecluz, Journal de Conchyliologie, lY. 



1854. Deshayes, Proceedings of the Zoological Society of London. 

 1856. Carpenter, Proceedings of the Zoological Society of London. 



1856. (MoRCH in) H. and A. Adams' Genera of Recent Mollusca, II. 

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1857. Carpenter, Catalogue of INIazatlan Shells in the British INIusenm. 

 1857. Stimpson, Shells of New England. 



1860. H. Adams, Proceedings of the Zoological Society of London. 



1860. Conrad, Journal Academy of Natural Sciences of Philadelphia, 2d ser., IV. 



1861. Morch, Malacozoologische Blatter, YII; also Pfeiffer, in Index. 



1862. DuNKER, Malacozoologische Blatter, VIII. 



1864. Carpenter, Supplementary Report to the British Association for 1863, on 

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1864. Krebs, The West Indian Marine Shells. 



1865. Carpenter, Proceedings of the Zoological Society of London. 



