CONTENTS OF VOL. XV. 
[FOURTH SERIES. } 
NUMBER. LXXXV. 
Pag 
I. Observations on Hiickel’s Gastrea Theory. By Dr. W. 
VARIES Keun (seb gia tay Eres eal nous tah ae egesera Sue Sievebal act slaeun 
Il. Notices of British Fungi. By the Rev. M. J. BERKELEY, 
M.A., F.L.S., and C. E. Brooms, Esq., F.L.S. (Plates 1. & I1.).. 
III. Descriptions of two new Species of Crustacea from New Zea- 
land. eby Captaim Ee Wi burro, © MCA Seis. i ae toe sete is si ols 
IV. Note on anew Provisional Genus of Carboniferous Polyzoa. 
By R. ErHermesr, Jun., I.G.S. (Plate IV. B. figs. 1-4.)........ 
V. On the Madagascar River-Hog (Potamocherus), and on the 
Skulls of the three Species of the Genus. By Dr. J. E. Gray, F.RS. 
SEC PC LILEO MEN ardAe NF Battal nie ehh Neusat tatsh AGA when ERUAaMate wey eels 
VI. On new Species of Bivalve Mollusca found at Cumana, Vene- 
zuela. By R. J. LEcCHMERE Guppy, F.L.S., F.G.S., &c. (Plate VII. 
PLO Se tScoar a) cesvatal cet Role) qokescheys Hapa ermedasiales sk. toy seahebowogoh ef Syawsia.ohaiie lor ede Mat 
Vil. Notice of some Marine Shells found on the Shores of Trinidad. 
By R. J. Lecumerr Guppy, F.LS., F.G.8., &¢. (Plate VII. 
tO Senteh ROA) entre rel ctneta er dre cu a) Bestlaye aiaite ONlonw ORAL a td 'wceyalle 'c chosen, ale ifetles fea 
VIII. Notes on the Paleozoic Bivalved Entomostraca. No. XI. 
Some Carboniferous Ostracoda from Russia. By Prof. T. RuperT 
Jones, F.R.S., F.G.S., &c., and James W. Krrxsy, Esq. (Plate VI.) 
IX. Notes on Coleoptera, with Descriptions of new Genera and 
Species.—Part III. By Francis P. Pascor, F.L.S. &c. (Plate VIII.) 
X. On the Genus Bathyporeia. By the Rev. THomas R. R. 
SREBBING, MLAS | (Rlate Uh Ri. viele t utynie re oe wi son ieee eee 
XI. Descriptions of five new Species of Fishes obtained in the 
New-Zealand Seas by H.M.S.-‘ Challenger’ Expedition, July 1874. 
By oaeins Elm eTOR MVE. Wi CONE ZO rao oes.a) vases eeteie poate oles e: euarate 
XII. On a new Motella from Norway. By RobEerr CoLLerr . 
41 
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