vi CONTENTS. 
Page 
XXXV. On the Arrangement of the Land Pulmoniferous Mollusca 
into Families. By Dr. J. E. Gray, F.R.S., V.P.Z.S. .......seeeeeeeees 267 
XXXVI. On some new Genera and Species of Fishes collected by 
Drs. Keferstein and Heckel at Messina. By Prof. Kaur.’ (With a 
Plate.) cescccceeseesseeeseesens reas anes es $adeuh eee subeamaween eas dlsba cae veae ian tiam 270 
XXXVII. Mycological Investigation upon Fermentation. By M. 
HERMANN TIGFEMANN. © ...00ccscccsscuteatneepsnescatcastssen seeders pale ene 273 
XXXVIII. On the Calyceracee. By Joun Miers, F.R.S., 
BU UES, BOs. veciesicnevivascocsveerdes esos esveasnnebanvabauniehascuka: ta: manne 279 
XXXIX. On the Animal of Umbonium vestiarium. By ArTHuUR 
ADAMS, FLLS. GoG.:ciccccscsvesacesencessavnvsensendnowecenee piuiensieeamuaann 288 
XL. Notice of an undescribed Peculiarity in Teredo. By J.Gwyn 
IREFREVG, Esq. ERS. | ..ccccccessccccccccsescescnestecsvesvasses ryt te 289 
New Book :—Flora of Cambridgeshire; or, a Catalogue of Plants 
found in the County of Cambridge, by C. C. Babington, M.A., 
BBS FATAB .vcics neck thee derail ods ssaiepewedncmnuonseaasans ssh ae manana 291 
Proceedings of the Royal Society; Geological Society; Zoological 
SOIC. <sciccses <n. evsesenvorpevoapchsscspeepacsevousseeaussmmasngene 293—309 
Description of the Larva of a Brachiopod, by Dr. F. Miiller; Notice of 
some new Corals from Madeira discovered by J. Y. Johnson, Esq., 
by Dr. J. E, Gray, F.R.S. &c.; Mollusca found in the Neighbour- 
hood of Jerusalem, by Robert Damon .........seessecseeeeees 310—312 . 
NUMBER XXXvV. 
XLI. Remarks on the so-called Woody and Vascular Fasciculi of 
Ferns. By Grorce Ocitviz, M.D. (With two Plates.) ............ 313 
XLII. On some new Genera and Species of Mollusca from Japan. 
By ArTHUR ADAMS, F.L.S. &c..........csccsssessees Vestaisncdtscosenermaek 331 
XLIII. On the Nomenclature of the Foraminifera. By W. K. 
PARKER, M. Micr. Soc., and T. R. JoNES, F.G.S. ........esecceecevees 337 
XLIV. On the Mollusca of the Upper Harz. By J. Gwyn 
Jurrreys, Esq., FBS. ocic...ciccesscssntncsnpenccenepohvnsneneeeeneeanns 348 
XLV. On the Calyceracee. By Joun Miers, F.R.S., F.L.S. &e. 350 
XLVI. Characters of some apparently undescribed Ceylon Insects. 
By ¥. Watken, F.LS.|.......--..cctesussouesisnsessoidantnectolen asceaieniaaes 357 
XLVII. Descriptions of two Coleopterous Insects from Cambogia. 
By the BARAo Do CasTELLo DE Parva, Professor of Botany in the 
Academia Polytechnica of Oporto, &. ...seecsseeeseeceee dc cinds emai vee 360 
