Catalogue of Amphibia. By Dr. J. E. Gray, F.R.S., V.P.Z.S. 



Part 2. Batracbia Gradientia. 12mo, 1850. 2s. 6d., with 

 Plates of the Skull and Teeth. 



Catalogue of Fish. By Dr. J. E. Gray, F.R.S., V.P.Z.S, 



Pai-t 1. Cartilaginous Fish. 12mo, 1850, 3s. With two 

 Plates. 



These Catalogues of Reptiles, Amphibia, and Fish, contain 

 the characters of all the genera and species at present known ; 

 the latter are illustrated with figures of the genera. 



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

 1851. 25. 



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

 1847. 2s. 



II. ANNULOSA. 



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



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

 cies. .^1 : 5s. 



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



Part 1. Papilionida, &c. 1844. 2s. 6rf. 



Part 2. ErycinidcE, &c. 1847. 9d. 



Part 3. Appendix to Papihonidse, Eiycinidse, &c. 1848. 9d. 



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



Part 1. Chalcididffi. 1846. Is. 6d. 



Part 2. Additions to Chalcididse. 1848. 2s. 



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



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

 Parti. 1850. 3s. 6d. Part 3. 1851. 3s. 6d. 



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



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

 Part 1. 1852. 2s. 6d. Part 2. 1853, with Plates. 



The Catalogues of Hymenopterous, Dipterous, and Homopte- 

 rous Insects contain the description of the species in the Museum 

 which appeai'ed to be undescribed. 



