LIST OF PAPERS. 



Allis, Thomas, F.L.S. 



On the Skeleton of the Apteryx • • ■ ^23 



Baihd, W., M.D., F.R.S., &c. 



Description of some new Species of Annelida and Gephyrea in 

 the collection of the British Museum 94 



BURMEISTER, Dr. HERMANN, F.M.L.S. 



Observations on a Light-giving Coleopterous Larva 416 



Cambuidge, Eev. 0. P., M.A. 



On some new Species of European Spiders. (Plates XIV. & 

 XV.) 530 



COLLINGWOOD, OuTHBEBT, M.A., F.L.S., &C. 



On a new Form of Oephalopodous Ova. (Plate 1.) 90 



Day, Surgeon-Major Francis, F.L.S., &c. 



On some new Fishes of India ^24 



Garner, Robert, F.L.S. 



On the Formation of British Pearls and their possible Improve- 

 ment , 426 



GuLiCK, Rev. John T. 



On Diversity of Evolution under one set of External Conditions. 496 



KiRBY, W. F., Assistant in the Museum of the Royal Dublin Society. 

 On the Geographical Distribution of the Diurnal Lepidoptera as 

 compared with that of the Birds 431 



Lubbock, Sir John, Bart., F.R.S., F.L.S. 

 On the Origin of Insects • 422 



M'Lachlan, Robert, F.L.S., Sec. Ent. Soc. 



On new Forms, &c., of Extra-European Trichopterous Insects. 



(Plates II., III., & IV.) • • 98 



An Attempt towards the Systematic Classification of the Family 

 Ascalaphidoo ^^9 



MiJLLER, Albert, F.L.S. 



Note on a Chinese Artichoke-Gall (mentioned and figured in 

 Dr. Hance's paper " On Silkworm-Oaks ") allied to the Eu- 

 ropean Artichoke-GaU of Aphihthrix gemma, Linn 428 



