PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 51 
The President also exhibited Planorbis spivorbts monst. scalare from a 
pond on Hayling Island, Hants S., 1881, collected by Mr. H. H. Haines; 
and examples of the var. major of both Planorbis complanatus and 
£1. corneus from IXupinowa, Sclavonia, collected by Mr. W. Eagle Clarke 
some years ago. 
The discussion on hyperstrophy was continued, and in illustration of it 
the President showed <Ampullaria olivacea, Marisa cornu-ardtetis from 
Trinidad, and AZeladomus olivaceus from Zanzibar, as examples of the three 
stages in the process. 
The Recorder showed on behalf of Mr. Alexander Shaw, of Glasgow, 
examples of Hyd7obza ulve Mont., from Dunstaffnage Castle, Oban, collected 
in July, 1894. 
236th MEETING, WEDNESDAY, APRIL 3rd, 1895. 
The President in the chair. 
Donations to Library announced and thanks voted : 
The Naturalist and Feuille des Jeunes Naturalistes for April, 1895-—from 
the respective Kditors. 
New Members Elected : 
Mr. Reginald Hawkesworth Barker, Grosvenor Bank, Scarborough. 
Mr. Charles R. C. Hibbert, F'.Z.S., F.E.S., Sefton Park, Slough. 
Papers Read: 
A note by Mr. Lionel EF. Adams, B.A., on ‘ Segmentina lineata in 
Northamptonshire’ was read, and will in due course be printed in the 
« Journal.’ 
A note by Mr. Robert Standen entitled ‘Note on Cyprea tessellata 
(Sowb.)’ was read, and will in due course appear in the ‘ Journal.’ 
Exhibits : 
The President showed photographs of deep-water and shallow-water 
forms of Limnea stagnalis found in Lake Michigan, U.S.A., the deep-water 
examples occurring at twenty feet below the surface. 
The President further showed some of his own original drawings for his 
Monograph, and a series of the clausia of all the British species of Claus¢/ia, 
viz., of Cl. b¢dentata, Cl. cravenensis, Cl. laminata, Cl. rolphit, and Cl. 
biplicata, which had been carefully extracted by Mr. Fred. Rhodes, of 
Bradford ; and also a section of WVerz/zna fluviatilis prepared by the same 
member. 
The Recorder showed on behalf of Mr. Charles Oldham a number of 
spirit-specimens of Amalia gagates, which were referable to vars. plumbea and 
vava, and of Limax maximus, which, although not very characteristic of 
any of them, were referable to the type form and to vars. cellarza, miillert, 
and fasctata, all collected in September, 1894, in a nursery garden at Sale, 
Cheshire. —W. D.R. 
MANCHESTER BRANCH MEETING, 
At the Owens College, September 13th, 1894. 
Mr. Thos. Rogers in the chair. 
