5 



List of British Mollusca and Shells; with Synonyma. By 

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Catalof'ue of Pulmonata. By Dr. Louis Pfeiffer and Dr. 

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 Catalogue of Auriculidec, &c. By Dr. J. E. Gray, F.R.S. 12mo. 



1857. Is. Od. 

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12mo. 1854. Is. 

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1854. Is. 

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 List of the MoUusca and Shells collected and described by 



MM. Eydoux and Souleyet. 12mo. 1855. 8d. 

 Catalogue of the Collection of Mazatlan Shells. By P. P. Car- 

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Part 1. Volutidas. 12mo. 1858. 6d. 

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IV. RADIATA. 



Catalogue of Marine Poiyzoa. By G. Busk, F.R.S. 



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 List of British Radiata; with Synonyma. By Dr. J. E. Gray, 



F.R.S. 12mo. 1848. 4s. 

 List of British Sponges j with Synonyma. By Dr. J. E. Gray, 



F.R.S. 12rao. 1848. \0d. 

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V. BRITISH ZOOLOGY. 



List of the British Animals; with Synonyma and references to 

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 Part 5. Lepidoptera. By J. F. Stephens. 1850. Ed. 2. 

 1866. Is. M 



