— 169 — 



1850. Adams, C. B. Prof., Dcscriptions of ncw Spccies of Paitula and Achatinclla. 



In: Contributions to Conchology, No. 8. New- York, 1851, (S", pag. 125—128. 



1850. Adam.s, C. B. Prof., Dcscriptions of new Species of Partula and Achatinella. 



In: Annais of the Lyceum of Natural History of Ncw-Yoric. Vol. V, New-Yorl< , 1852. 

 Octolicr 21, 1850, pag. 41 — 44. 



1851. Pfeiffer, Dr. Ludwig, Descri])tion of Fifty-four New Species of Helicca, from tlie Coilection of 

 Hugh Cuming, Esq. 



In: Proc. Zool. Soc. London, Part XIX. 1851, pag. 252-263 



1852. Küster, Dr. C. H., .Monographie der Gattungen Pupa, Megaspira, Balea und Tornateliina. 



In: Mart. Cliemn. Neues Syst. Concli. Gab. I. Bd., 15. Abt., No. 12, pag. 153-154, Taf. 18. 

 Fig. 24 und 25. Nürnberg, 4", 1852. 

 1852. Pfeiffer, Dr. Ludwig, Dcscriptions of Sixty-si.x new Land Shells, from the Coilection of 

 H. Cuming, Esq. 



In: Proc. Zool. Soc. London. Part XX, 1852, pag. 56 — 70. 

 1852. Gould, Augustus A., M. Dr., Beschreibung sieben neuer Achatinellen lohne Titel). 



In: United States Exploring Expedition, during the years 183« bis 1842; ander the Command 

 of Charles Wilkes. Vol. XII. Mollusca and Shells by A. A. Gould. Philadelphia, 1852, gr. 4», 

 pag. 85—90 und PI. 7, Fig. 94 — 100. Der Atlas, Imperialformat, 16 Pag. Text und 52 kolorierte 

 Tafeln, ist erst 18 5 6 zur Ausgabe gelangt. 



1852. Souleyet, Beschreibung von Achatinellen (ohne besondere Überschrift). 



In: Voyage autour du Monde, exöcute pendant las annees 1836 et 1837, sur la Corvette ,La 

 Bonite", commandee par M. Vaillant, Zoologie par M. M. Eydoux et Souleyet. Tome H par 

 M. Souleyet. Paris, 1852, gr. 4». Tome II, pag. 508-512, PI. 29, Fig. 3 — 11. 



1853. Newcomb, Dr. W., Dcscriptions of New Species of Achatinella from the Sandwich Islands. 



In: Annais of the Lyceum of Natural History of New-York. Band VI, 1853-1858, Febr. 12, 

 1853, pag. 18-30 (issued iMay 1853). 

 1853. Newcomb, Dr. W., Dcscriptions of Seventy-nine New Species of Achatinella, Swains. a Genus 

 of Pulmoniferous Mollusks. in the Coilection of Hugh Cuming, Esq. 



In: Proc. Zool. Soc. London, Part XXI, 1853, pag. 128-157, Taf. 22—24, Fig. 1—79. 

 1853. Pfeiffer, Dr. Ludwig. Dcscriptions of ninctcen New Species of Helicea, from the Coilection of 

 H. Cuming, Esq. 



In: Proc. Zool. Soc. London, Part XXI, 1853, pag. 124—128. 

 1853. Pfeiffer, Dr. Ludwig, Monographia Heliccorum viventium , Vol. III, 1853. Genus Auriculella, 

 unter Partula, pag. 454. Genus Achatinella, Sw., pag 455—467 (pag. 504). 



1853. Philipp i, Dr. R. A , Handbuch der Conchyliologie und Malakozoologie. Halle, 1853, 8", p:ig. 248. 



1854. Newcomb, Dr. \V., Abstract of Dcscriptions of .some Animals of Achatinella, and other Remarks. 



In: Proc. Zool. Soc. London, Part XXII, 1854, pag. 310— 311. 

 1854. Pfeiffer, Dr. Ludwig, Skizze einer Monographie der Gattung Achatinella, Swains. 



In: Malakozool. Blätter, Jahrg. 1, 1854, pag. 112 — 145. 

 1854. Pfeiffer, Dr. Ludwig, Dcscriptions of sixteen New S])ccies of Helicea, from the Coilection of 

 H. Cuming. 



In: Proc. Zool. Soc. London, Part XXII, 1854, pag. 122-126. 



1854. Pfeiffer, Dr. Ludwig, Genus Achatinella, Swains. 



In: Bulimus, Partula, Achatinella der „Neuen Ausgabe von Martini Chemn. Conchylien-Kabinett«. 

 Bd. I, Abt. XIII, 1854, 1855. pag. 277—283, Taf. 67, Fig. 5 — 31. 



1855. Berge, F., Conchylienbuch. Stuttgart, 1855, 4», pag. 153, Taf. 25, Fig. 13-16. 

 1855. Newcomb, Dr. W., Dcscriptions of five New Species of Achatinella. 



In: Proc. Boston Soc. Nat. History, Vol. V, 1854 — 1856. July 25, 1855, pag. 218 — 220. 

 1855. Newcomb, Dr. W., Dcscriptions of New Species of Achatinella. 



In: Annais, Lyceum Nat. Hist. of New York. Vol. VI, 1853-1858. Sept. 17,1855, pag. 142-147. 

 Zoologlca. Heft 48. 22 



