CONTENTS. 
V 
NUMBER XXXIII. 
Page 
XXVI. Natural History Notes from H.M. Indian Marine Survey 
Steamer * Investigator,’ Commander R. F. Hoskyn, R.N., com- 
manding . — No. 16. On the Bathvbial Fishes collected in the Bay of 
Bengal during the season 1889-90. By A. Ai.cock, M.B., Surgeon 
I.M.S., Surgeon-Naturalist to the Survey. (Plates VIII. & IX.) . . 197 
XXVII. British Fossil Crinoids. — III. Thenarocrinus callipygus , 
gen. et sp. now, Wenlock Limestone. By F. A. Bather, M.A., 
F.G.S. (Plate X.) 222 
XXVIII. On the Development of Pyrosoma. By Prof. W. Sa- 
LENSKY 236 
XXIX. On supposed new Species of Land-Mollusca from Borneo 
belonging to the Genera Opisthostoma and Diplommatina. By Lieut.- 
Col. H. H. Godwin- Austen, F.R.S., F.Z.S., &c. (Plate VII.). ... 244 
XXX. Notes on Longicorn Coleoptera of the Group Cerambycinm, 
with Descriptions of newGenera and Species. By Charles J. G ah an, 
M.A., Assistant in the Zoological Department, British Museum .... 247 
XXXI. Descriptions of new Species of African Lyccenidce , chiefly 
from the Collections of Dr. Staudinger and Mr. Henley Grose Smith. 
By W. F. Kirby, F.L.S., F.E.S., &c 261 
Leaf- winged Locust, by J. J. Quelch, B.Sc. ; On the Histological 
Constitution of certain Nematodes of the Genus Ascaris , by M. 
NUMBER XXXIV. 
XXXII. Notes on Slugs, chiefly in the Collection at the British 
Museum. By T. D. A. Cockerell 277 
XXXIIT. On the Relationship of the Rodentia to the Marsupialia. 
By Dr. A. Fleischmann 289 
XXXIV. Natural History Notes from H.M. Indian Marine Survey 
Steamer ‘ Investigator/ Commander R. F. Hoskyn, R.N., com- 
manding. — No. 18. On the Bathvbial Fishes of the Arabian Sea, 
obtained during the season 1889-90. By A. Alcock, M.B., Surgeon 
I.M.S., Surgeon Naturalist to the Survey 295 
XXXV. On the Ophidian Genus Pseudoxyrhopus , Gthr. By G. 
A. Boulenger 311 
XXXVI. A New Theory of Pterichthys. By A. Smith Wood- 
ward, F.Z.S 314 
XXXVII. Notes on the Palaeozoic Bivalved Fntomostraea. — 
No. XXIX. On some Devonian Entomides. By Prof. T. Rupert 
Jones, F.R.S., F.G.S. (Plate XI.) 317 
