TESTACELI.ID^ — ENDODONTID^. 



353 



Proofs of this article have been circulated amongst such malacolo- 

 gists as are specially interested in the subject, and the writer has to 

 thank the following friends and correspondents for much most valuable 

 advice and assistance : — Dr. O. Boettger ; W. E. Collinge ; Prof. W. H. 

 Dall ; G. Dollfus ; A. C. Johansen ; A. S. Kennard ; Dr. W. Kobelt ; 

 Dr. H. A. Pilsbry; E. A. Smith, I.S.O.; E.R.Sykes; W. A. Westerlund. 



LIST OF SPECIES. 

 * Species introduced; % Species no longer living in Britain but 

 occurring in the post-pliocene deposits other than the Forest Bed 

 Series. 



GASTROPODA. 



PULMONATA. 



STYL OMMA TOPHORA. 



TESTACELLIDiE Gray, 1833. 



Testacella Cuvier, 1800. 



maugei Ferussac. 



haliotidea Draparnaud. 



scutulum Sowerby. 

 LIMACIDiE Leach in Tiirton, 1831. 



Limax Z/;///<?, 1758. 

 Heynemannia Malm, 1870. 

 maximus Linne. 4 



V. cinereo-niger Wolf\l =hedleyi 



Collinge\. 

 Lehmannia Heynemann, 1863. 

 flavus Lmne. 5 



arborum Bouchard- Chantereauxb 

 Agriolimax Md'rch, 1865. 



agrestis {Linne). 7 



Isevis {Mailer). 8 



Milax Gray, 1855. 



sowerbyi {Ferussac). 9 



V. carinata Risso. 

 gagates {Draparnaud). 10 



ZONITIDiE. 

 Vitrina Draparnaud, 1801. 



pellucida {Muller). 1 1 



Vitrea Fitzinger, 1833. 



crystallina {Midler). 12 



PoLiTA Held, 1837. 



\nc\ddi{Draparfia2td) [ = drapamaldi 



Bec/e]. 13 



cellaria {Muller). 14 



rogersiA^. Woodward \_=g\shY2L 



Auctt. & helvetica Aiictt.\ 15 



alliaria {Miller). 16 



17 

 18 



19 



20 

 2 1 



22 



23 



24 



nitidula {Draparnaud). 

 pura {Alder). 

 radiatula {Alder). 



Zonitoides Lehmann, 1862 



nitidus {Midler). 



excavatus {Bean). 

 *minusculus Binney. 

 Euconulus Reinhardt, 188, 



fulvus {Midler). 



ARIONID^ Gray, 1840. 

 Arion Ferussac, 18 19. 

 ater {Linne). 

 V. rufa {Linni). 

 V. flagella {Collinge). 

 V. lusitanica Mabille. 

 V. bicolor [ = albolateralis Moqiiin- 

 Tandott]. 



suhfuscus {Draparnaud). 25 



elongatus Collinge. 26 



inter medius Nor in and [ = minim us 



Simroth'\ 27 



hortensis Ferussac. 28 



V. celtica Pollonera. 



V. cottiana Pollone7-a. 



V. cserulea Collinge. 

 fasciatus Nilsson [ = bourguignati 



Mabillel. 29 



V. €vcQ.\xvci%cx\^\x\s Johnston. 



Geomalacus Allman, 1846. 

 maculosus Allman. 30 



ENDODONTIDiE Pilsbry, 1S95. 

 Punctum Morse, 1864. 



pygmaeum {Draparnaud). 31 

 Sphyradium {Agassiz us.) Char- 

 pentier, 1837. 

 edentulum(Z>ra/rt;r«a«^ [ = Ver- 

 tigo edentula]. 3^ 

 V. columella G. v. Martens. 



