262 MON(M!HAPII i>V BRITISH LAND AND FRUSHWATER MOLLUSCA. 



APPENDIX. 



Alm-li aiUlitidiial iiifbnnatiou cuiiceniiug tlie vavii)us slugs lias been 

 acquired since the publication of the ditt'erent parts dealing witii the 

 subject wliicli is appcniled hereto, sci that the knowledge ot the different 

 species may be brought down to date. 



Family TESTACELLID.E Urny. 

 Gknus TESTACELLA Cuvier. 



Generic Characteristics.— The supra-pedal gland of Tcatm-Ala is 

 intiniatel}' united to the i)edal ganglia by a mass nf connective tissue, and 

 according to Andre, differs entirely from that of any other group in being 

 totally destitute of tlie investment of vibratile cilia, which in other species 

 aids in the exudation of the locomotory mucus. 



Testacella haliotidea Draparnaud. 



EKGLAXD AXD WALES. 

 Devon N.— Hiutlen, Barnstaple (Rev. ( '. Cliiclie.ster, J. of ('., Oot. 1904, p. 1-24). 

 Wilts. S. — Lougleal (hardens, near Wainiiiister, Aug, 1904 ! J. A. Singer. 

 Surrey — Wallingtcm (C. Paniidl, jimr., .Journ. of Conch., July 1903, p. 331). 

 Suffolk W. — Su(lbuiv, E. Ranson'i, Sept. IfldS. 



Norfolk W.— Didlington Hall, Sept. 1904 ! Hon. Mis. Evelyn Cecil. 

 Hunts.— Garden, Huntingdon, .Se|it. Iil04 ! jNHsn E. .M. Foster, 

 Radnor— Ten-y-Bont, Nov. 1903 ! F. Hall. 

 Lancashire S. — Garden, Liverpool, Aug. 1890, AV. J. F'anar. 

 York S.W.— Garden, TlioniKeld, Frizingliall, May 1900, F. Rhodes. 

 Cumberland— tJreenliouse, Bavenstone, Bassentliwaite (AV. .J. Farrer, Journ. of 

 Concli., Jan. 1906, p. l.')4). 



Sutherland E. — Introduced into garden at Brora by Mr. W. I5aillie (Journ. of 

 Conch., Jan. 1SS9, p. l."i). 



Var. trigfona Gassies and Fischer. 

 Hunts.— Garden, Huntingdon, Sept. 1904 ! Miss E. M. Foster. 



Var. albina iloquin-Tandon. 



Tlie var. albida of Cockerell from Gibraltar (Sc. (io.'-s. , 1885) is described as pure 

 white, " like white jiork," and is regarded by its author as distinct from var. albinti. 



Surrey — Garden, Montseiiat road, Putney, J. C. Dacie. 



Var. flavescens Moquin-Taudon. 

 Suffolk E. — Founil crawling by night on the gravel-jiath in the rectory garden, 

 Martleshaiu near Woodbiidgo, by Mr. Chester 1!. Doughty (Rev. S. Spencer I'earce, 

 Journ. of Conch., Jan. 1904). 



Testacella scutulum G. B. Sowerby. 



EXCLAXD AXD WALES. 



Sussex E. — Hastings, E. A. J5utler (.Icnncv, Moll. East Sussex, 18S."i, p. 6). 



Surrey— Coiiinioii in gardens (which were fmnieily market-gardens). Walling- 

 ton, June 1892, M. Gibbs. 



Middlesex— South Kensington, J, H, Sikcs, May 1906. 



Northampton— High Park Gardens, Stamford, arc in Northirmptonshire and not 

 ill South I,,incolii, as i^tated on imge 19. 



Worcester— Garden, King's Norton, .March 1904 I .1. Madison. 



Lincoln N. — (oirdni, Nettleton Tloiisc, Cai.stor, Dec. 1902 ! Miss Susan .MIott. 



Cheshire— Garden, New I'crry (,\, Leicester, J. of ('(Uicli., Jan. 1904, p. 2.">). 



Lancashire W.- (iardcn, l''or(oii, nciir J.aiicnstei', 1S9-I, \V. H. Hcathcote. 



York S.W. — liastrick, .luiie 1906 ! .\. C, L.nic, 



