52 LIST OF BRITISH LAND AND FRESHWATER MOLLUCSA. 



Marpessa Gray. e v. fusca Mo^. 



126 Clausilia laminata (Mont). f v. hyalina Jeff. 



b V. pellucida Jeff. g v. viridula Jeff, 



c V. albinos Aloq. ACHATINA Lwm. 



COCHLjCOPA^J-^r. j^g Achatina acicula (Alidl.'). 



127 Cochlicopa tridens (PuU:). CARYCHIUM Mull. 



b V. Nouletiana {Dnf.), 130 Carychium minimum Mull. 



c V. Alzenensis St. Si?non. r-^mi r^cT-,^AT a nr^^tt 



r 11 • / 7-1 , \ CYCLOSTOMA Montr, 

 a V. crystallma (Ditp.). 



e m. sinistrorsum Taylor. ^Si Cyclostoma elegans (Mull). 



„ - , 3 V. marmorea Brown. 

 Zua Leach. 



128 Cochlicopa lubrica (Midi.). ACME Hartmann. 



b V. minor Fischer. 132 Acme lineata (Drap.). 



c V. lubricoides /^^r, b v. alba y^ 



aT V. ovata Jeff. c m. sinistrorsum Jefi. 



Descriptions 



of the species and varieties included in the foregoing list will be 

 found in the following works : — 



Jeffreys' British Conchology, vol. i. 1862, and vol. v. 1869. 

 Gray's Edition of Turton's Manual, 1857. 

 Reeve's British Land and Freshwater Mollusks, 1863. 

 Rimmer's Land and Freshwater Shells of the British Isles, 



1880. 

 Nelson and Taylor in the Conchological Transactions of 



the Yorkshire Naturalists' Union, 1880, i. 27. 

 Jeffreys, in the Annals and Mag. of Nat. History, 1878, 



PP- 377—3^2. 

 Taylor, on the Life History of Helix Arbustorum, in the 



Journal of Conchology, iii. 246 — 250, 

 Taylor, Nelson, Roebuck, and Butterell, in the Journal of 



Conchology, iv. pp. 25 to 43 (1883). 

 Macgillivray's History of the Molluscous Animals of the 



Counties of Aberdeen, Kincardine, and Banff, 1843, 



p. 83. 



The varieties of Helix aspersa will be described in Mr. 

 Taylor's forthcoming Life History of that species in the Journal 

 of Conchology. 



J.C, iv. April, 1883 



