15° LAND AND FRESH WATER MOLLUSKS 



latchford, F. R., and Poirier, P., continued. 



1884 Report of the Conchological Branch (for 1884). Transactions Ottawa 



Field Naturalist's Club, 11, No. 2, 1884, pp. 263-266. 

 1887 Report of the Conchological Branch (for 1885). Transactions Ottawa 



Field Naturalist's Club, II, No. 3, 1887, pp. 350-351. 

 Lea, Isaac. 



1861-62 Descriptions of two New Species of Anodonta from Arctic America. 



Proc. Acad. Nat. Sciences, Philadelphia, xm, p. 56. March, 1861 ; also 



Journ. Acad. Nat. Sciences, Philadelphia, v, pp. 212-214, pis. xxxii. 



xxxiii, 1862. 

 1867-68 Descriptions of five New Species of Unionidae and one Paludina of 



the United States. Proc. Acad. Nat. Sciences, Philadelphia, xix, p. 



81, 1867 ; also Journ. Acad. Nat. Sciences, vi, p. 287, pi. ix, 1868. 



Lehnert, E. 



1884 Alaska Plants and Shells. Science Record (Boston, Mass.), 11, No. 8, 

 pp. 171-172, June 16,1884. 



Lord, John Keast. 



1866 The Naturalist in Vancouver Island and British Columbia. London, 

 Richard Bentley, 1866, 2 v., 8°. Cf. Volume 11, Appendix, pp. 356-370, 



Maack, R. 



1853 Notizen ueber einiger Land- und Siissw.-Mollusken, etc., mit Zusatz 

 von Dr. A. Th. von Middendorff. Bull. Phys. Math. Akad. Imp. des 

 Sci., St. Petersburg, xi, p. 372, 1853 ; Melanges Biol., 11, pp. 8-18, and 

 19-22, 1853. 

 Martens, Carl Eduard von. 



1855 Ueber der Verbreitung der Europaeischen Land- und Siisswasser-Gaster- 

 opoden. Inaugural dissertation, Tubingen, 1855, pp. 144, 8°. 



187a Conchylien aus Alaschka. Malakozoologische Blatter, xix, pp. 78-80. 

 1872. 



1882 [Shells of the Krause Expedition.] Sitzungsbericht der Ges. Naturf 

 Freunde zu Berlin, 1882, No. 9, pp. 138-143. 



1885 Binnen Mollusken aus Mittel- und Ost-Asien. Conchol. Mittheil., 11, 

 heft v, pp. 179-185, 1885. 



Mayer, Charles. 



1869 [Mollusca of the Plant beds] Heer, Flora fossilis Alaskana ; Kong. 

 Svensk. Vetensk.-Akad. Handl., n. ser., vin, pp. 40-41, pi. x, figs. 7-13, 

 1869. 

 Middendorff, A. Th. von. 



1851 Sibirische Reise. Susswasser und Land Mollusken, 11, Th. 1, pp. 273- 



308, 389-433, 1 85 1. 

 1851 Beschreibung einen neuen Molluskenarten, nebst einem Blicke auf den 

 geographischen Charakter den Land- und Susswasser-Mollusken Nord 

 Asiens. Bull. Phys. Math. Akad. Imp. des Sci. St. Petersburg, ix, pp. 

 108-112, 1851. Melanges Biol., 1, pp. 160-164, 1851. See also Maack, R. 



Moller, H. P. C. 



1842 Index Molluscorum Groenlandiae. Hafnise, C. A. Reitzel, 1842, 8°, 

 pp. 26. 



