CONTENTS. 
V 
NUMBER XV. 
Page 
XX. On on Anomaly among tlie Ilydromedusae, and on their 
Mode of Nutrition by Means of the Ectoderm. By C. Meresch- 
kowsky. (Plate XX.). 177 
XXI. On the Structure of Amphibola aveUana. By F. W. Hutton, 
Professor of Natural History in the University of Otago, New Zea¬ 
land. (Plate XXII.). 181 
XXII. On a Collection of Lepidoptera from the Island of Johanna. 
By Arthur G. Butler, F.L.S., F.Z.S., &c. 186 
XXIII. On the Bryozoa (Polyzoa) of the Bay of Naples. By 
Arthur Wm. Waters, F.G.S. 192 
XXIV. Notices of British Fungi. By the Rev. M. J. Berkeley, 
M.A., F.L.S., and 0. E. Broome, Esq., F.L.S. 202 
XXV. Descriptions of four new Species of the Genus Inopeplus 
(Coleoptera, Cucujidm). By Charles O. Waterhouse .213 
XXVI. On .Mammals and Reptiles from Johanna, Comoro Islands. 
By Dr. Albert Gunther, F.R.S., Keeper of the Department of 
Zoology, British Museum . 215 
XXVII. Notes on the Lepidoptera of St. Helena, with Descrip¬ 
tions of new Species. By Mrs. T. Vernon Wollaston. 219 
New Books :—A Monograph of the Silurian Fossils of the Girvan 
District in Ayrshire, with special Reference to those contained 
in the “ Gray Collection.” By II. Alleyne Nicholson, M.D., 
D.Sc., &c., and Robert Etheridge, Jun., F.G.S.—Annual 
Report and Proceedings of the Belfast Naturalists’ Field-Club 
for 1876-77.—Journal of the Royal Microscopical Society. 
Edited by Frank Crisp, LL.B. &c. 234, 235 
Proceedings of the Geological Society 
236—239 
Method of Investigating the Embryos of Fishes, by M. F. Ilenneguv; 
On a Gigantic Isopod from the Great Depths of the Sea, bv M. 
A. Milne-Edwards; On the Termination of the Visceral Arte¬ 
rioles of Avion i-ufus, by M. S. Jourdaiu j The Eye in the Cepha¬ 
lopoda, by Prof. S. Ricliiardi . 240 — 243 
