” * oa eek teres rs oe ee —t. a =e t= e- oe -—— ait aa t = ore Beer eater —o—* 6 ee ents ee t= ie sur4eyote e-o~ 4 te eee % t= ee ete ee d= ee he he rerevearass avmlbe ice ear tetet tL ed ed Slaton nn she ee - eer Se Se ¢ Sore — eS Se . es ee ee ee ee ee od ee eet ad mente tst= er he du aetue ee ee et a oe —* = ee tw Me fo ee Crete te ~e-0™ ~- ome were cl a ew ene ee om peer rt oes ; testassteses! 4 - Srerrre retry br te by er rt == Seane et eae oe seem eateee —as —— em ate eee Hn ome te =~ see= e (cum ew tar— r= -eeee ad Se ectete seaman Se te eee Anise ie eee ae wade ener me ho Oe em he oem f =e eee St ene Be a tard ses . + os pe Pe - . ove yt 4 Si3¢- << we vvbebiveveebe one 233 XXIX. On the Structure and Affinities of Upupa, Lin., and Jrrisor, Sreesons <7 GR isis SURICREAND, Ds A scr auene esas ates puacsetssonseiessea ced 238 XXX. Upon the Anatomy of Phalangium Opilio(Latr.). By Sues Tuxx, M.R.C.S., M.E.S. (With three Plates.) (Continued.) .......+. 243 XXXI. The Birds of Ireland. By Wu. Tuompson, Esq., Pres, Nat. Hist. Society, Belfast... (Continued.)...c.covarsisicsnssevecceinecccsscececsens 254 XXXII. Descriptions of three new species of the Coleopterous genus ' Gyriosomus, collected in Chile by T. Bridges, Esq. By G. R. Warrr- House, Esq., Assistant Secretary and Curator to the Zoological Society 258 XXXII. Description of anew Fossil Cirripede from the Upper Chalk near Rochester. By Mr. G. B. Sowersy, Jun. ........csesecsscsosceeeees 260 XXXIV. Description of some apparently new Insects from the Congo, sent to England by Mr. Curror, Surgeon R.N., and the late Mr. John Cranch. By Mr. Apam Wurre, M.E.SS. Lond. and Paris, Assistant Zool. Dep. British Museum ...............004 poo asgecsescsernvence 262 XXXV. Note on a Paper in ‘ Annals and Mag. of Nat. History,’ vol. vii. p. 315. By Mr. Avam Wuire, M.E.SS. Lond. and Paris, As- sistant Zool. Dep. British Museum ..... os baees Sandee dainsivve gene dasedeneae 268 vi CONTENTS, Page XXXVI. On the British Diatomacee. By Joun Raurs, Esgq., M.R.C.S., Penzance. (Continued.) (With a Plate.) .....csccceseeeeee 270 Proceedings of the Zoological Society; Geological Society ; Botanical Society of London. .....isceasancdrsiieadamabbea lsiaaeaaness coe see 276—296 Griffithsia simplicifilum, Agardh ; Italian Fire-fly in Norfolk ; Occur- rence of rare British Birds ; Capture of a Wolf-fish ; Description of a “ Blind Fish” from a Cave in Kentucky, by Jeffries Wyman, M.D.; On Fermentation, by Prof. E. Mitscherlich ; Letters from Ray to Sir Hans Sloane; Meteorological Observations and Table ....ankisgeucviilvniinceeedenlssteadaek Ge CRUE AKAs anes s 296—304 NUMBER LXXVIII. —# XXXVII. On the Structure and Homology of the Cephalic Ten- tacles in the Pearly Nautilus. By Prof. Owen, F.R.S. .....ccccceceseeee 305. _XXXVIII. Description of Six supposed new species of Parasites. By Henry Denny, Corresponding Member of the Academy of Natural Sciences of Philadelphia, &c. (With a Plate.) .......ssesseesesceeeeees - 312 XXXIX. On the Inflorescence of Fedia olitoria, and its order of expansion. By G. Dicxre, M.D., Lecturer on Botany in the Univer- sity and King’s College of Aberdeen..........cscscccecssccescsccctcecesevsees 317 XL. Upon the Anatomy of Phalangium Opilio (Latr.). By Aurrep Toxx, M.R.C.S., M.E.S. (With three Plates.) (Concluded.) ......... 318 XLI. Notice of a new species of Seal (Stenorhynchus serridens). By Prof. Owen} BBB, falas oii dithedloeetap a aeby ates bhipiee Oa ” XLII. On the Species of the Genus Limaz occurring in Ireland. By the Rev. B. J. CLarxe, Mem. of the Dub: Nat. Hist. Soc. (With three, Plates.) \i5.i606 0.02600 seas pidacevvsbuetsunsesee om ped ieaV iin chwceVetvecstaues 332 XLIII. Descriptions of apparently new species and varieties of In- sects and other Annulosa, principally from the collection in the British Museum. By Avam Wuirs, M.E.SS. Lond. and Paris, Assistant Zoo- logical Department, British Museum........secccceeeeees ced viewee's Sdasovedeers: OLE XLIV. On the British Diatomacee. By Joun Ratrs, Esq., M.R.C.S., Penzance. (Continued.) (With a Plate.) .........ccceecees 346 XLV. Information respecting Scientific Travellers ............04 veesee OO New Books :—A Catalogue of British Fossils ; comprising all the genera and species hitherto described, with references to their Geological Distribution and to the Localities in which they have been found, by John Morris; FIGS. osiicesn0ass