188 LAND- AND FRESHWATER MOLLUSCS © 
BIBLIOGRAPHY. 
1859. Pfeiffer, Monographia Heliceorum viventium, vol. LV, p. 154. €!) 
1860. Albers, Die Heliceen, 2te Ausg. pp. 144, 300. : Cc. 
1860. von Martens, Malakozool. Blätter, VI, p. 210. : Cc. 
1861. Bland, On the Geographical Distribution of the Genera and 
Species of Land Shells of the West India Islands; with a 
Catalogue of the Species of each Island, in: Ann. of the 
Lyceum of Nat. Hist, New York, vol. VII, pp. 9—35. C.B.M. 
1866. Bland, Remarks on the Crigin and Distribution of the Oper- 
culated and Inoperculated Land Skells which inhabit the 
Continent of America and the West Indies, with a Cata- 
logue of the American Species, in: American Journ. of 
Conch., vol. II, pp. 54—63, 136—143, 349—370. mn OF 
1868. Bland, Notes on the Land-shells of Trinidad, Grenada and 
Dominica, and also of Curacao and Buen Ayre, W. L, in: 
American Journ. of Conch., vol. IV, pp. 177—192. ©. B. 
1871. Bland, Notes relating to the Physical Geography and Geology 
of, and the Distribution of Terrestrial Mollusca in certain 
of the West India Islands, in: Proc. Americ. Philos. Soc. 
Philadelphia, vol. XII (1873), pp. 56—63. M. 
1872. Crosse, Journ. de Conch. vol. XX, pp. 157—160. C. 
1873. Crosse et Bland, Journ. de Conch., vol. XXI, pp. 40—44. C. 
1873. von Martens, Die Binnenmollusken Venezuela’s, in: Festschr. 
z. Feier d. hundertjähr. Best. d. Ges. naturf. Fr. zu Berlin, 
p. 219. C. 
1878. Poulsen, Catalogue of West-India Shells in the collection of 
Dr. C. M. Poulsen, p. 5. (In this list the shells of Curacao 
are not mentioned separately, but together with those of 
other islands and of northern South-America). 
1879. Gibbons, Notes on the habits and distribution of certain 
West Indian Pulmonata, in: Journ. of Conch., vol. II, 
pp. 129—137. C. 
1) These letters are meaning that molluses, collected ‘in the thus indicated 
islands, are referred to in the quoted paper or on the cited page. (A = Aruba, 
B = Bonaire, C = Curacao, B = St. Eustatius, M = St. Martin, S = Saba). 
INotes from the Leyden Museum, Vol. XXXVI. 
