p a rs 21 Hai.iix 1267 



1879 Limnaea columellaris, Lefevre, (79a) Mem. Soe. Malacologique 



de Belgiquo XIV, p. 84. 



1880 Limnaea columcllaris, Judd, (80a) The Quart. Journ. of the 



Geol. Soc. of London XXXVI, p. 162. 

 1889 Limnaea columellaris, Bristow, (89a) Tho Geology of the Isle 



of Wight. (Mem. Geol. Survey. England and Wales), p. 291. 

 1891 Limnaea columellaris, Newton, (91a) Systcmatic List of the 



F. Edwards Collection of British Eocene and Oligoccnc Mol- 



lusca in the British Museum. p. 277. 

 j<)01 Limnaea columellaris, Newton, (Ola) Tho Journ. of Gonchology 



X, p. 64. 

 1903 Limnea columellaris. Thcvenin, (03a) Bull. Serv. Carte geol. 



France XIV, No. 95, p. 456 (104). 

 Vorkommen: U. Oligoean, Sannoisien: Headon bcds: 



Hordwell Cliff (Wight), Headon Hill (Wight). — Bem- 



bridge beds: Gary's Sconce (Wight), Aurillac (Dep. Cantal). 

 M. Oligocan, Rupelien: Calcairc de Cordes: ?Cordes (Dep. 



Tarn). 



Radix (Radix) pyramidalis costellata (Edwards). 



♦1852 Limnaea costellata. F. Edwards. (49a) A Monograph of the 



Eoccno Mollusca . . . of England (Palaeontogr. Soc.) Pt. II, 



p. 93, tab. XIII, fig. lOa— b. 

 1854 Limnaea costellata, Morris. (54a) A Cataloguc of Britisli Fos- 



sils . . . 2d ed. p. 253. 

 1856 Limnaea costellata, Forbes, (56a) On the tertiary Fluvio-Marine 



Formation of thc Islc of Wight (Mem. Geol. Survey Gr. Bri- 



tain), p. 87. 

 1862 Limnaea costcllata, Bristow. (62a) Memoirs of the Gcol. Suxvey 



of Great Britain and of thc Museum of Practical Geology 10, 



p. 64, 133. 

 1880 Limnaea costcllata, Judd, (80a) The Quart. Journ. of the Geol. 



Soc. of London XXXVI, p. 162. 

 1889 Limnaea costellata, Bristow, (89a) The Geology of the Isle of 



Wight (Mem. Geol. Survey. England and Wales), p. 291. 

 1901 Limnaea costellata, Newton, (Ola) The Journ. of Conchology X, 



p. 04. 

 Vorkommcn: U. Oligociin, Sannoisien: Headon bcds: 



Headon Hill (Wight), II o r cl w e 1 1 Cliff (Wight). 



Radix (Radix) pyramidalis sibbosula (Edwards). 

 *1852 Limnaea gibbosula, F. Edwards, (49a) A Monograph of tlic 

 Eocene Mollusca . . . of England (Palaeontogr. Soc), Pt. II, 

 p. 87, tab. XIV, fig. 8a— c. 



1854 Limnaea gibbosula, Morris, (54a) A Calalogue of Bntish Fqs- 



sils ... 2d ed. p. 254. 



1855 Lymnaea gibbosula, Pictet, (53a) Traite de Paleontologie. 2e ed. 



III, P- 34. 



1856 Limnaea gibbosula, Forbes, (56a) On the tertiary Fluvio-Marmc 



Formation of the Isle of Wight (Mem. Geol. Survey Gr. Bn- 



tain), p. 87. 

 1862 Limnaea gibbosula, Bristow, (62a) Memoirs of tho Geol. Survey 



of Great Britain and of tlie Museum of Praclical Geology 10, 



p. 64. 133. 

 1873 Limneus gibbosula. Sandberger. (70a) Die Land- u. Susswasser- 



conchylien d. Vorwelt. p. 272. 



