lv CONTENTS. 
Page 
X. Observations on the species of Zermitide of West Africa, de- 
scribed by Smeathman as Termes bellicosus, and by Linnzus as 7’. fa- 
talis. By T.S.Savace ...... eenadodtUunperumansnan aes sat aeuwninaep ose smaated 92 
XI. On a supposed new species of Glyceria. By Frepericx 
TowNseEND, B.A. .....06 Seidlbaians siolewinrSak cle eau cae a daeweanatememme metas setnelenatae setae 104 
XII. Supplementary Notes on British Odostomie. By J. G. Jer- 
RIES: PUR Ge LisSe waete lee icccbolotesdedee sousonde sesuan sacl a beenbeeeeeraner 108 
XIII. Notes upon the smaller British Moths, with descriptions of 
some nondescript or imperfectly characterized species. By Joun Curtis, 
BGs, BSD. GLC. -..cccnceacescesasscneenenseesosasunastersaccoaiss=bvesmnes deaeeeie 110 
XIV. On Deposits of Diatomaceous Earth, found on the shores of 
Lough Mourne, County Antrim, with a record of species living in the 
waters of the Lake. By the Rev. W. Smiru, F.L.S. ........scccceseesees 121 
XV. Notes on Chalcidites, and descriptions of various new species. 
By Francis WALKER, F.L.S.  .......secscsrcsseccsrscscncacscnrerssnseessars 125 
Proceedings of the Zoological Society ; Botanical Society of Edinburgh ; 
Tpswich Museum <2... ....svescs0ssseesssiseneesveotarcseecssanambitve 1383—152 
Notice of specimens of the Wheat Midge from Nova Scotia, by J. W. 
Dawson ; On the Characters and Intimate Structure of the Odo- 
riferous Glands of the Invertebrata, by Dr. Leidy; Journey to 
explore the Natural History of South America; On the genus 
Gregorina; Nyctotherus, a new genus of Polygastrica allied to 
Plesconia, by Dr. Leidy; Meteorological Observations and 
Table sans scbsaswes soe tna nsnboupheunsest san ceaeagBuee saaesns Wueacgbans 152—160 
NUMBER XXVII. 
XVI. On the recent Foraminifera. By Witiram Cuark, Esq. ... 161 
XVII. On the Watery Secretion of the Leaves and Stems of the 
Ice-plant (Mesembryanthemum crystallinum, L.). By Dr. Aueusrus 
Voetcxer, Prof. of Chemistry Royal Agricult. College, Cirencester... 171 
XVIII. On the Anatomy of the Freshwater Bryoxoa, with de- 
scriptions of three new species. By Ausany Hancock, Esq. (With 
POU ce HUCAP Nt cons cucits ede apncenenndaesecexepat a eo ee ee 173 
XIX. Contributions to the Botany of South America. By Joun 
Miers, Esq., F.B.S., F.L.S.  ...... Banhetenssiparesns det oan hones saeetee ame 204 
XX. Notes on Montacuta ferruginosa. By Josnua Auper. (With 
BUDIALE.))., seissconaesscaasentecaenonden nuaeaee tt tine ot eatnech atte DreREee nenseneedeae 210 
XXI. Characters of several new East Indian and South African 
Helices, with remarks on some other species of the Genus occurring at 
the Cape of Good Hope. By W. H. Benson, Esq. ...scccecsseecsecsnes 213 
