Moors, E., Esq. page 
WERELEDS TOTO Oe ceo or eee, I ee age a, BO 
Oaixsy, W., Esq. 
Description of a New ae ail of ak mcg “ied tan- 
| i Ore Ge a S33 
OciLzy, W., Esq. 
GEER PONG pow ee Pee Mal Mat ss elke Colmes tea Oo 
Owen, R., Esq. 
Description of a New Genus and Species of Sponge . . 3 
Description of the Stomach of the Colobus Ursinus, 
NS ee aT Nt em at hh ta) aN” Bl lh ati 
ParRKINsON, J., Esq. 
Letter ee accompanying a Communication from Mr. 
Commissary-General Coffin, lag to the Habits of the 
Woodeock. <7". \o. = sy. Se a: pate aia Ne etes 
Pory, Dr. 
He tLeT LPO ses Wh ckh werkt. Peslabatelig, © wel hella een) SOMOS 
Reeve, L., Esq. 
Classification of the Zepades and Conchiferous Mollusca. 72 
Description of a New Species of Corbis, a Genus of Ace- 
phalous Mollusks of the Family Nymphacea. . ; > (8a 
Characters of a New Species of Mitra, a Genus cf "Bette 
nibranchiate Mollusks of the Family Columellata. . . . 93 
On Lingula, a Genus of Brachiopodous Mollusks . . . 97 
RicuHarpson, Dr. 
On some new or little known Fishes from the Australian 
Ris mR. seed} te Fe hata ervit eas Ge cx SEDETre VOI 
Sowersy, G. B., Esq. 
Descriptions of New Species of Shells, collected by H. 
Cuming, Esq., in the Philippine Islands . . . . 1,19, 24, 39 
On Species of Helix collected by H. Meee ae ., in the 
Philippine Islands . . . 17 
Sowersy, G. B., Esq., Jun. 
Descriptions of eight New Species of the Genus Ranella. 51 
Descriptions of several New Species of Chitones, brought 
by H. Cuming, Esq., from the Philippine Islands . . . . 61 
Descriptions of nine Species of the Genus Pupina. . . 101 
Descriptions of four Species of the Genus Chiton, brought 
by H. Cuming, Esq., from the Philippine Islands . . . . 103 
SrrickLanp, Hueu, Esq. 
On some New Genera of Birds . . ....... Q7 
Srutcueury, S., Esq. 
Description of a New Sponge from Barbadoes . . . . 86 
