List of British Fish ; with Syncrayma. Bv A.White, F.L.S. &c/ 



12mo. 1851. 35. 

 List of Osteological Specimens. By Dr. J. E. Gray, F.R.S. &c. 



and G. R, Gray, F.L.S. 12mo. 1847. 2s. 



II. ANNULOSA. 

 Catalogue of Lepidoptera. By G. R. Gray, F.L.S. 



Part 1. Papiiionidae, with coloured figures of the new spe- 

 cies. £1 : 55. 4to. 1852. 

 List of Lepidopterous Insects. By E. Doubleday, F.L.S. 



Part 1. Papiiionidae, &c. 12mo. 1844. 25.6c?. (Out of Print.) 



Part 2. Erycinidse, &c. 12mo. 184?. 9c?. 



Part 3. Appendix to Papiiionidae, Erycinidse, &c. 1848. 9d. 

 List of Lepidopterous Insects, with descriptions of new species. 

 By Francis Walker, F.L.S. 



Part 1. Lepidoptera Heterocera. 12mo. 1854. 45. 



Part 2. 1854. 45. Part 3. 1855. 35. 

 List of British Lepidoptera; with Synonyma. By J. F. Ste- 

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Parti. 12mo. 1850. 55. Part 3. 1853. 9d. 



Part 2. 1852. 2s. Part 4. 1854. 35. 



List of Hymenopterous Insects. By F. Walker, F.L.S. 



Part 1. Chalcididae. 12mo. 1846. 15. 6d. 



Part 2. Additions to Chalcididae. 1848. 25. 

 Catalogue of Hymenopterous Insects. By F. Smith, M.E.S. 



Parti. Andrenidae, &c. 12mo. 1853. 65., with Plates. 



Part 2. Apidae. 1854. 6s., with Plates. 



Part 3. Mutillidae and Pompilidae. 1855. 65., with Plates. 

 Catalogue of British Hymenoptera. By F. Smith, M.E.S. 



Part 1. Apidae. 12mo. 1855. 6s. 

 List of British Aculeate Hymenoptera ; with Synonyma, and the 

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 Catalogue of Dipterous Insects. By F. Walker, F.L.S. 



Parti. 12mo. 1848. Part 4. 1849. 65. 



35. 6d. Part 5, Supplement I. 1854. 45. 6d. 



Part 2. 1849. 35. 6d. Part 6. Supplement II. 1854. 35. 



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Catalogue of Homopterous Insects. By F. Walker, F.L.S. 

 With Plates. 



Part 1. 12mo. 1850. 35. 6d. Part 3. 1851. 3s. 6d. 



Part 2. 1850. 5s. Part 4. 1852. 45. 



Catalogue of Neuropterous Insects. By F. Walker, F.L.S. 



Part 1. 12mo. 1852. 2s. 6d. Part 3. 1853. I5. 6c?. 



Part 2. 1853. 3s. 6d. Part 4. 1853. 15. 



Catalogue of Hemipterous Insects. By W. S.Dallas, F.L.S. &c. 



With Plates, Part 1. 12mo. 1851. 75. Part 2. 1852. 45. 

 The Catalogues of Hymenopterous, Dipterous, Homopterous 



