PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 427 
May, 1897; The Naturalist, no. 262, May, 1897; Irish Naturalist, vol. 6, 
no. 5, May, 1897; Armature of Helicoid Land-Shells, part 5, by G. K. 
Gude (from the author). 
Donations to Cabinet announced and thanks voted : 
By Mr. A. G. Stubbs: A further instalment of marine, land, and fresh- 
water shells from Tenby, all beautifully mounted, and choice specimens. 
Donations towards Expenses of Publication: 
The Editor reported that he had received the sum of £17 6s. 6d. 
from anonymous donors towards this object. 
New Members Elected: 
Mr. Thomas Bird Hall, Larch Wood, Rock Ferry. 
Rev. Ellerton Garside Alderson, M.A., Coxhead Farm, Gateacre. 
Mr. Henry J. West, 21, Willow Walk, London, S.E. 
Candidates Proposed for Membership: 
Lieut.-Col. H. Godwin-Austen, M. Louis Vignal, Sir Rawson W. 
Rawson, Major-General Linnzeus Tripe, and Rev. Edward Percy Blackburn. 
Member Deceased : 
Mrs. G. Linnzeus Banks. 
Letter Read: 
A letter was read from Mr. G. A. Stubbs, relating to the occurrence of 
very large 7eliina balthica at Tenby. 
Paper Read: 
By Mr. W. Moss: ‘“‘ Preliminary Note on the Genitalia of Hyalinza 
(Zonitoides) netida Mill. and Ay. excavata Bean.” 
Exhibits : 
_ By Mr. A. G. Stubbs: Series of very large Ze//ina balthica, from Pen- 
dine; Hyalinia cellaria and var. albina, Hy. alliaria and var. viridula, 
Hy. nitidula, Hy. Draparnaldi, Succinea elegans var. ochracea, Cochlicopa 
lubrica, Carychium minimum, Valvata cristata, Physa hypnorum and var. 
major, Pistdium pusellum and P. fontinale, from various localities about 
Tenby ; also Valvata piscinalis from Ratcliffe-on-Trent, Notts. ; and Svec- 
cinea putris from Gloucester. 
By Mr. Thos. Rogers: Deztalium abyssorum, Siphodentalium quingu- 
angulare, Cadulus subfusiformis, Pecten vitreus, P. septemradiatus var. 
Dumasit, Axinus croulinensis, Arca pectunculoides, Leda lucida, L. pygniaa, 
Lepton nitidum, Scissurella crispata, Cardium minutissemum, and Kelliella 
miliarts, all from Drobak; Montacuta Dawsont, Chiton albus, Rissoa 
globulus, R. arenaria, R. castanea, and Pleurotoma pyramidatus, from 
Greenland ; Axinus flexuosus and Crenella decussata, from Reykjavik, Ice- 
land; TZrochus helecinus, from Vadso; Lima Loscombi and Cylichna 
nitidula, from Norway. 
By Mr. W. Moss: Photo-micrographs of genitalia of Hyalinza nztida 
and Hyalinia excavata, and specimens of their darts and ‘‘ calcareous 
organs,” in illustration of his paper. 
By Mr. F. Taylor: Axodonta anatina, Unio pictorum, U. tumidus, and 
Paludina vivipara, from Marple, showing various stages of growth. 
