Proceedings: o(iTofeER 15, 1910. $51 



H. hortensis — one specimen 00005 — from Croyde Bay, North Devon. (^), set of 

 shells from a rain wash in North-west Donegal, viz., Vit7-ea crystalHiia, V. ptira, 

 Eticoniihis ficlvus, Puncttini pygmauin, Sphyradium edenitiluin, Vallonia ptilchella, 

 Ztia lubrica, Pupa anglica and var. alba, P. cyltndracea and var. aibina, P. inus- 

 corum and var. aibina, Vertigo siibstriata, V. pygina-a, V. piisilla, V. augiisiior, 

 Clausilia bidentaia, Carychiiiin ininiinum, Ovatella bidentala, Acicula lineata and 

 monst. siiiistrorstuii. {c), A fine series of West Indian Urocoptidce {Cylindrellidn:). 

 (d), Land shells from an old collection, bought in London from dealers named 

 Humphrey and Mawe, one hundred years ago. 



By Mr. J. Kidson Taylor : Band forms of Helix nemoj-alis and H. horlensis — 

 a large proportion of the known forms, most effectively displayed on an entirely 

 novel plan, being represented in the collection. 



By Mr. John R. B. Masefield : Living Liinax tettelliis from Cheadle, Staffs. , 

 and series of Physa from Staffordshire canals. 



By Mr. Thos. Edwards : A large series of Buccimun undaiuin m. sinistrorstivi, 

 m. acuiiiinatuvi, m. caiinatttm, m. siibscalariforme, and m. bioperctilatum ; var. 

 zetlandica, and var. striata ; B. hnmphreysiaiitun ; and series of British Odostomia. 



By Mr. J. Ray Hardy : A fine series of examples of the genus Chaiiia, including 

 C. frondosa, C. lazarus, C. pacific a, C. arcinella, C. fibula, C. brassica, C. venosa 

 and others. 



By Mr. A. Hartley : A pure white variety of Actaon tornatilis collected at 

 Southport ; and a specimen of Helix aspersa with "dart " fixed inside the shell and 

 covered over with nacreous shell substance. 



By Mr. W. M. Tattersall ; Calliostoma granulatum dredged from 35 fathoms 

 off the " Chicken Rock," Isle of Man. Also a beautiful series of rare marine shells 

 dredged, mostly from great depths and alive, off the south and west coasts of Ire- 

 land, and including the following species : — Pinna fragilis, Tritonofitsus islaiid- 

 icus of unusual size — 185 mm. in length — 57 fathoms off the Fastnet ; a series of 

 growth stages of T. propinqiius, 82 fathoms off the Fastnet ; Neptunea despccta 

 and Bnccinofusns berniciefisis—sexits of young, adult and varieties, 320-372 fathoms 

 off Tcaraght ; Tritonofiistis fetiestratus off Cleggan Head ; Liontesus dalei 550 

 fathoms, off Clogher Head ; Buccinuin humphreysianum off Mine Head ; Cassi- 

 daria rugosa off Kerry coast ; Clio pyramidata and C. ctispidata, 250 fathoms ; 

 Cavolinia inflexa and C. trispinosa ; Aporrhais serresianns, young, from 363 

 fathoms, adult from 454 fathoms ; Calliostoma siitiirale, 363 fathoms ; Dentalium 

 striolatum, 600-660 fathoms ; Entalina qiiinquangitlaris, 480 fathoms ; Palliolurii 

 vitreum var. abyssoruin, 363-700 fathoms ; and Cardiuni fasciatum from Rosse's 

 Point, Co. Sligo. 



By Mr. J. E. Cooper : Pseudanodonta elongata Hoi. from River Thames; and 

 Vertigo siibstriata from Burnham Beeches, Bucks. 



By Mr. G. C. Spence : A series of Urocoptidce from Cuba ; Helicella acuta from 

 Isle of Man ; British Clausilite ; photographs of pairing of //. pomatia ; and living 

 animals and " darts" of Leptaxis nndata from Madeira. 



By Mr. J. M. Williams : Dwarf forms of Cyprcea iigris, C. pantlierina, C. 

 arabica, C. erro/ies, C. carneola, C. onyx var. adiista, C. stercoraria, C. lurida, C. 

 venti'tculus, C. pukhi-a, C. mtellus, C. arabicula, C. tessellata, C. helvola, C. Isa- 

 bella, C. viiliaris, C. tiirdus, C. spiirca, C. caput-serpentis, and C. subviridis ; 

 also unusually large specimens of C. vitelltis, C. onyx var. adusta, C. carneola, C. 

 helvola var. argella, and C. pyrum ; C. vitellus recently dredged off the Fiji 

 Lslands ; and C. zonata from Cape de Verde Islands. 



By Mrs. A. E. Gill: Fine series of Cyprcea, Conus, Harpa, Rostellaria, Scalaria, 

 Helix, and Cochlostyla. 



