Genera of Diurnal Lepidoptera. By Edward Doubleday, 

 F.L.S., and J. O. Westwood, F.L.S. Illustrated by W. C. 

 Hewitson. 4to. 2 vols. 1846-1850. 



Monograpliia Anoplurorum Britanniae, or British species of 

 Parasitic Insects. By Henry Denny, F.L.S. 8vo. With 

 Plates. 



Fauna Boreali-Americana. The Insects. By W. Kirby, F.R.S. 



4to. 1837. With Coloured Plates. 

 Insecta Maderensia. By T. Vernon Wollaston, M.A.,F.L.S. 



4to. 1854. With Plates. 



Malacostraca Podophthalraia Britanniae. By W. E. Leach, 



M.D., F.R.S. 4to. 1817-1821. 

 A Monograph of the Subclass Cirripedia. By Charles Darwin, 



F.R.S. 8vo. 2 vols. 1854. 

 Natural History of the British Entomostraca. By W. Baird, 



M.D., F.L.S. &c. 8vo. 1850. 

 Figures of Molluscous Animals, for the use of Students. By 



Maria Emma Gray. 3 vols. 8vo. 1850-1854. 

 A Synopsis of the Mollusca of Great Britain. By W. E. Leach, 



M.D., F.R.S. 8vo. 1852. 

 Catalogue of the Land Shells of Jamaica. By C. B. Adams. 



8vo. 1851. 

 Catalogue of Testaceous Mollusca of the North-east Atlantic 



and neighbouring Seas. By R. MacAndrew, F.R.S. 8vo. 



1850. 

 Illustrations of the Geology of Yorkshire. By John Phillips, 



F.R.S. 4to. 1836. 

 A Monograph of the Crag Mollusca. By Searles V. Wood, 



F.G.S. 4to. 1850. 

 A History of British Starfishes. Bv Edward Forbes, F.R.S. 



8vo. 

 A History of the British Zoophytes. By George Johnston, 



M.D. " 8vo. 1838.— Ed. 2. ' 8vo. 1847. 

 A History of British Sponges and Lithophytes. By George' 



Johnston, M.D. 8vo. 1842. 

 A Synonsis of the British Diatomaceaj. By W. Smith, F.L.S. 



8vo. 2 vols. 1854-1856. The Plates by T. West. 

 Proceedings of the Zoological Society. Series 1 and 2. 

 Transactions of the Entomological Society. 



May 1857. 



