CONTENTS OF VOL, VILL. 
[FIFTH SERIES. } 
NUMBER XLIII. 
Page 
I. Contributions towards a General History of the Marine Polyzoa, 
By the Rev. THomas Hincxs, B.A., F.R.S. (Plates I-IV.) ...... 
II. Description of a new Species of Alactaga from Mesopotamia. 
By OLpFIELD Tuomas, F.Z.8., British Museum ................ 
III. Supposed new Species of Horse from Central Asia. By M. 
POLIO 55 0 00 060 bb 0g oHdDOGEOCO ND DDIOdD DODO EG ODaD DOE NLS 
IV. Notes on a small Collection of Rhynchota from Tokei, Japan. 
BNP NY gid Uy J DESI BY AIT AC Mester LAS casts eho aM tA Mas Bernas cakes 
V. Revision of the Lepidopterous Genus Azelina, with Descrip- 
tions of new Species in the Collection of the British Museum. By 
ATRIMENGIN, (Ch, ISWAMEINT, IN Ips. VAIS CIOs “os caoebodoacd oavegoode 29 
VI. Supplementary Notes on the Flints and the Lithological Iden- 
tity of the Chalk and Recent Calcareous Deposits in the Ocean. By 
SHETGROI Mi aove IV Aucwertohe, MWLID), ooadenoooossobenepodone sn ovooe 46 
Proceedings of the Geological Society .................4. ... 58—60 
New Books:—On the Structure and A flinities of the Genus Monticuli- 
pora and its Subgenera. By H. Atunyne Nicuouson, M.D., 
DSe., F.R.S.E., F.L.S., Prof. Nat. Hist. Univ. St. Andrews.— 
Note-book of an Amateur Geologist. By J. E. Les, F.G.S., 
TS AAs ay eR CIO 18 2 occ: 0 GeO OnceR ORO AE Occ ee IERIE Ie nero oon 61, 65 
On the Embryogeny of the Ascidians of the Genus Lithonephria, by M. 
A. Giard; North-Atlantic Echinodermata, by MM. D.C. Daniels- 
sen and J. Koren; On Dr. Karsch’s Subdivision of the Phry- 
nidia, by A. G. Butler; On the Influence of the Marine Currents 
in the Geographical Distribution of the Amphibious Mammalia, 
and particularly of the Hared Seals, by M. E. L. Trouessart ; 
On the Zoological Affinities of Halysites, by A. E. Verrill... .64—72 
