CATALOGUES. 
8. List of Hymenopterous Insects. By F. WaLker. 
Part 1. Chalcidide. 1846. 1s. 6d. 
Part 2. Additions to Chalcidide. 1848. 2s. 
9. List of Dipterous Insects. By F. WaLker. 
Part 1. 1848. 3s. 6d. 
Part 2. 1849. 3s. 6d. 
Part 3. 1849. 3s. 
Part 4, completing the work, is in the press. 
The Lists of Hymenoptera and Diptera contain the descrip- 
tion of the species in the Museum which appeared to be 
undescribed. 
10. Nomenclature of Coleopterous Insects. By A. Waite. 
Part 1. Cetoniade. 1847. Is. 
Part 2. Hydrocanthari. 1847. 1s. 3d. 
Part 3. Buprestide. 1848. 1s. 3d. 
Part 4. Cleride (with characters of some new species). 
1849. Is. 8d. 
11. List of Crustacea. By A. Wuire. 1847. 2s. 
12. List of Myriapoda. By G. Newrorr. 1844. 4d. 
III. MOLLUSCA. 
13. Catalogue of the Mollusca in the Collection of the British 
Museum. By J. E. Gray. 
Part 1. Cephalopoda, Antepedia. 1849. 4s. 
Containing the characters of the recent and fossil genera, 
and the descriptions of all the recent species at present known. 
14. Nomenclature of Mollusca. By W. Barro, M.D. 
Part 1. Cyclophoride. In the press. 
IV. BRITISH ZOOLOGY. 
15. List of the British Animals. By J. E. Gray. 
Part 1. Radiata. 1848. 4s. 
Part 2. Sponges. 1848. 10d. 
