OF THE ZOOLOGICAL SOCIETY OF LONDON. 



107 



Lea (Isaac). Descriptions of Four new Species of Exotic Unionidce. 



8vo. Philadelphia, 1859. 



(Misc. Zool. i. 46, Conchology.) 



Description of a new Species of Unio from the Isthmus of Darien. 



8vo. Philadelphia, 1859. 



(Misc. Zool. i. 47, Conchology.) 

 Margaritana georgiana. 8vo. Philadelphia, 1859. 



(Misc. Zool. i. 48, Conchology.) 

 Unios with embryonic Shells. 8vo. Philadelphia, 1859. 



(Misc. Zool. i. 49, Conchology.) 



Descriptions of Three new Species of Exotic Uniones. 



8vo. Philadelphia, 1859. 



(Misc. Zool. i. 50, Conchology.) 



Five Hundred and Twenty Species of Unios in the United States. 



8vo. Philadelphia, 1860. 



(Misc. Zool. i. 51, Conchology.) 

 Heterostrophe Shells. 8vo. Philadelphia, 1860. 



(Misc. Zool. i. 52, Conchology.) 

 On the Cretaceous Formation. 8vo. Philadelphia, 1858. 



(Misc. Zool. i. 63, Conchology.) 



Leach (William Elford). Molluscorum Britannise Synopsis. A 

 Synopsis of the Mollusca of Great Britain, arranged according to their 

 Natural Affinities and Anatomical Structure. 8vo. London, 1852. 



Malacostraca Podophthalmata Britannia? ; or, Descriptions of such 



British Species of the Linnean Genus Cancer as have their eyes elevated 

 on Footstalks. Illustrated with figures of all the species, by James 

 So webby ; continued and completed, with a new Generic and Specific 

 Index to the whole, by G. B. So webby. 



Small folio. London, 1815-75. 



Zoological Miscellany. Being descriptions of new or interesting 



Animals. Illustrated with coloured figures, drawn from Nature by 

 R. P. Noddeb. 3 vols, in 1, and 1 vol. of Plates. 



Boyal 8vo. London, 1814-17. 



Systematic Catalogue of the Specimens of the indigenous Mammalia 



and Birds that are preserved in the British Museum : with their 

 Localities and Authorities. To which is added a List of the described 

 species that are wanting to complete the collection of British Mammalia 

 and Birds. MS. London, 1816. 



Lear (Edward). Illustrations of the Family Psittacidaa, or Parrots : the 

 greater part of them Species hitherto unfigured. Folio. London, 1832. 



Leared (Arthur). Morocco and the Moors ; being an Account of Travels, 

 with a general description of the Country and its People. 



8vo. Lo7idon, 1876. 



Lebert (Hermann). Bau und Leben der Spinnen. Nebst Uebersicht 

 und specieller Beschreibung der Schweizer Spinnen. 



4to. Berlin, 1878. 



