— 342 — 



Lampert, K. : die Holothurien von Süd-Georgien nach der Ausbeute der 

 deutschen Polarstation im Jahre 1882 u. 1883. (Sep.-Abdr.) Hamburg. 



1886. 8". 



— die Seewalzen, Holothurioidea. Eine systematische Monographie mit 

 Bestimmungs- und Verbreitungstabellen. Wiesbaden. 1885. 4". 



Landbeck, die Vögel Württembergs. Stuttgart. 1834. 8". 

 Lea, L, description of 19 species of Colimacea. 1840. 4*^. 



— description of the embronic forms of 38 species of Unionidae. 4'*, 

 — ■ Synopsis of the family of Najades. 3. ed. 1852. 4^. 



— observations of the genus ünio. Vol. 1 — 13. Philadelphia. 1857 

 —1863. 4^ 



— index to Vol. I — XI of observations of the genus ünio. Together 

 with description of new species of the family Unionidae and de- 

 scription of new species of the Melanidae, Paludinae, Helicidae etc. 

 Philadelphia. 1867. 4". 



— index to Vol. XII and supplementary index to Vol. I — XI. Vol. II. 

 Philadelphia. 1869. Fol. 



— descriptions of new species of the Melanida, Paludina, Helicidae etc. 

 Philadelphia. 1867. 4^. 



— check List of the Shells of North America. 1860. 



— descriptions of eight new species of Unionidae from Georgia, Missis- 

 sippi and Texas. 1860. 



— • check list of Shells of Xorth America, Unionidae. 1860. 



— publications of Isaac Lea on recent Conchology. 1861. 



— descriptions of eighteen new species of Uruguayan Unionidae. 1862. 



— description of four new species of Unionidae from Brasil and Buenos 

 Aires. 1862. 8». 



— description of a new genus of the family Melanidae and of forty- 

 five new species. 1862. 8^. 



— descriptions of fourteen new species of Melanidae and one Palu- 

 dina. 1866, 



— description of twelve new species of Unionidae from vS. America. 

 1868. 8". 



— Synopsis of the family Unionidae. 4. ed. 1870. x^. 



— rectification of T. A. Conrad's Synopsis of the family of Naiades 

 of North America. New edition. Philadelphia. 1872. 8". 



— description of new species of Unionidae. Philadelphia. 1874. 8". 



— further notes of »Inclusions« in gems etc. Philadelphia. 1876. 8**. 



— catalogue of the published works of, from 1817 — -76. Philadelphia. 

 1876. S^. 



Leche, W., zur Kenntniss des Milchgebisses und der Zahnhomologien 



der Chiroptera. Th. 1. 2. Lund. 1875—78. 4". 

 Ledermüller, M. F., physicalische Beobachtungen deren Saamen- 



thiergens etc. Nürnberg. 1755. 4*^. 

 Lereboullet, M., description de deux nouvelles especes d'Ecrevisse de 



nos rivieres. Strassburg. 1851. 4*'. 

 Leske, N, G., additamenta ad J. Th. Klein natur. disp. Echinodermata. 



Lipsiae. 1738. 4^. 



