DouBLEDAY, Edward, Esq., F.L.S., Secietary of the Ento- page 

 niological Society, &c. &c. 



On some undescribed species of Lepidoptera in the So- 

 ciety 's collection 58 



Fry, Edward, Esq. 



Note of the Circulation of Crocodilus Lucius . . . .116 



Gos s E, P. H., Esq. 



Bne( "i^iotes on the Habits of Noctilio Mastivus . . . .105 



GouLD, John, Esq., F.R.S. 



Descriptions of New Species of Australian Birds . . 1,31 

 Drafts for an arrangement of the Trochilidce, with descrip- 

 tions of some New Species 7, 16, 94 



Notės on some rare Birds of New Zealand and Australia . 50 

 On a New Species of Apteryx 93 



Gray, George R., Esq., F.L.S. 



On two New Genera of CerthincE 6 



Gray, John E., Esq., F.R.S. 



Description of a New Rat from South Australia ... 5 

 Characters of six New Genera of Bats not hitherto distin- 



guished 14 



An Account of Palolo, with a description 17 



Description of a New Species of Amphioxus from Borneo . 35 



Observations on the SkuU of Phascolomys Vombatus . . 41 



Description of a New Genus of EmydcB 55 



On the Genera of the Family ChitotūdcB .... 63, 126 

 Descriptions of some New Genera and Species of Aste- 



riadcE 72 



On the Finner Whale8, with the description of a New 



Species 88 



Description of a New Lizard 96 



Note on a Hybrid Swan 97 



On the Porcupines of the Older or Eastern Continent, with 



descriptions of some New Species 97,128 



Additional Observations on tlie Cetacea of the British 



Islands 117 



List of the Genera of Recent MoUusca, their Synonynia 



and Types 129 



GuLLivER, George, Esq., F.R.S. 



Note on the Red Corpuscles of the Blood of the Meiuirtna 

 Deer 13 



