Vill CONTENTS. 
PAPERS (continued)— PAGE 
A Synopsis of the genus ala and its allies. is G. K. 
Gupx, F.Z.8. (PlateTV.) .. .. .- 201 
On Ctenostreon Burckhardti, n.sp., from the Middle oles of 
Switzerland. By R. Bunten Newron, F.G.S. (Plate V.).. 245 
On Helix Basileus, Benson, from Southern India: its instore 
and generic position. By Lieut.-Col. H. H. Gopwin-AusTEN, 
F.R.S. (Plate VI.) .. .. 248 
On the identity and relationships of ne em inesioededn 
Lam.: Pseudamycla, nov. gen. By S. Pace. (Figs.) .. .. 253 
Descriptions of some new forms of Helicoid Land-Shells. By G. K. 
Gunn, E.Z.S. (Plate VIL).2° 3 <& we ee, ee 
Note on the genus Pseudamycla, Bacal By S. eae Bite “ase 267 
On the Anatomy of Paryphanta urnula, Pfr., with notes on 
P. Hochstetteri, Pfr., and Rhytida Greenwoodi, Gray. By 
R. Murpocu. (Fig.) 2 ae 270 
Notes on Mr. W. M. Daly’s Collections of fiend wil Frosh: ee 
Mollusca from Siam. By W. T. Buanrorp, LL.D., F.R.S. 
(BlatesVilli:). 2 jcc 2 aa eee 
Note on Dr. J. E. Gey s Type- dnedimone of i urassic shoneneiten 
from India. G. C. Crick, F.G.S. Ja ou 285 
On Ammonites Sais (R. Strachey, MS.), H. F. Blantords eon 
the Himalayas. By G. C. Crick, F.G.S. (Figs.) .. .. .. 290 
On the Anatomy of two Land Molluscs (Helicarion (?) Wileyane 
and H. (?) Woodwardi, n.spp.) from New Britain and Lifu, 
Loyalty Islands, collected by Dr. A. Willey, F.R.S., in 1895-97. 
By Lieut.-Col. H. H. Gopwin-AvstEn, F.R.S. (Plate [X.).. 296 
On the Renal Organs of Vucula nucleus, Linn. By R. H. Burne, 
Bale kewes. \Celate:X.) ‘.o.0 Zee eee et) 
Further description of the Animal of Damayantin eabeeaea, 
Collinge, showing its similarity to D. Smithi, Collinge & G.-A., 
with remarks on this genus of Issel, Collingea of Simroth, and 
Isselentia of Collinge. By Lieut.-Col. H. H. Gopwin-AUsTEN, 
HUR Su blate cL.) aia Ge eee ~ soll 
Notes on the Pleistocene non-marine Mollinaen at Portland Bill ; 
and on Holocene non-marine Mollusca from (1) West Harn 
ham, Wilts ; (2) Harlton, Cambridgeshire ; (3) the down above 
Durdle Barn Door, Dente ; and (4) Folkestone. By the 
Rey. B.A. BunuEn; PDIS.c. (2.0 = ae in gle 
On the occurrence of Neritina Grateloupiana, Fér, (hitherto mis- 
identified as V. fluviatilis), in the Pleistocene Gravels of the 
Thames at Swanscomb. By A. S. Kennarp & B. B. Woop- 
WARD, F.L.S. ieee ; 320 
Additions to eee genus aaieat By G. K ‘Gane PLS. 
(Pinte 201). Wie See bee nwa st, aoe) eee 
