List of Lepidopterous Insects, with descriptions of new species. 

 13y Francis Walker, F.L.S. 



Part 1. Lepidoptera Ileteroeera. 12mo. 1854. 4s. 



Part 2. 1854. 4s. Gd. Part 12. 185?. 3s. Gd. 



Part.'?. 1855. 3*. Part 13. 1858. 3s. 6d. 



Part 4. 1855. 3s. Part 14. 1858. 4s. (id. 



Part 5. 1855. 4s, Part 15. 1858. 4s. 6d. 



Part 6. 1855. 3s. 6d. Part 16. 1858. 3s. Gd. 



Part 7. 1856. 4s. 6d. Part 17- 1859. 3s. 6d. 



Part 8. 1856. 3s. 6d. Part 18. 1859. 4s. 



Part 9. 1856. 4s. Part 19. 1859. 3s. Gd. 



Part 10. 1857. 3s. Gd. Part 20. 1860. 4s. 

 Part 11. 1857. 3s. Gd. 



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

 phens, F.L.S., and H. T. Stainton, M.E.S. 



Parti. 12mo. Ed. 2. 1856. Is. 9d. Part 3. 1853. 9d. 

 Part 2. 1852. 2s. Part 4. 1854. 3s. 



List of Ilvmenopterous Insects. Bv F. Walker, F.L.S. 

 Parti. Chalcididic. 12tno. 1846. Is. Gd. 

 Part 2. Additions to Chaleididae. 1848. 2s. 



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



Part 1 . Andrenidae, &c. 12mo. 1853. 6s., with Plates. 



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



Part 3. Mutillidic and Pompilidac. 1855. 6s., with Plates. 



Part 4. Crabronidae, &c. 1856. 6s., with Plates. 



Part 5. Vespidae. 1857- 6s., with Plates. 



Part 6. Formicidae. 1858. 6s., with Plates. 



Part 7. Darylidse and Thynnidae. 1859. 2s. 

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



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



Catalogue of British Formicidae, Sphegidac, and Vespidae. By 

 F. Smith, V.P.E.S. 12mo. 1858. 6s. 



Catalogue of British Ichneumonidae. By Thomas Desvignes, 

 M.E.S. 12mo. 1856. Is. Ud. 



List of British Aculeate Hymenoptera ; with Synonyma, and the 

 description of some new species. By F. Smith. 1851. 2s. 



Catalogue of Dipterous Insects. By F.Walker, F.L.S. 12mo. 

 Part 1. 1S48. 3s. 6d. Part 5. Supplement I. 1854. 4s. 6d 

 Part 2. 1849. 3s. 6d. Part 6. Supplement II. 1854. 3s. 

 Part 3. 1849. 3s. Part 7. SupplemcntlII.1855.3s.6rf 



Part 4. 1S49. 6s. 



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

 12m'o. With Plates. 

 Part 1. 1S50. 3s. Gd. Part 4. 1852. 4s. 



Part 2. 1850. 5s. Supplement. 1858. 4s. 



Part 3. 1851. 3s. Gd. 



