PLATE XLIV. 
Fre. 
la,1b. Paludina Langtonensis, sp. nov. Paludina-bed, Langton Bridge, Oxon. 
Back and front; natural size. (Page 488.) 
2a,2 b. Valvata comes, sp. nov. Paludina-bed, Langton Bridge. Base and 
apical x 7. (Page 489.) 
3.a,3 b. Delphinula (Margarita) species, near to D. Santonis, Hudleston. Cold 
Comfort, near Cheltenham. Front and back x 1?. (Page 490.) 
4 a, 4 b. Nerinea (Nerinella) neglecta, sp. noy. Lincolnshire Limestone, 
Weldon. Front and back x 2. (Page 487.) 
5. Cerithinella, species. Lincolnshire Limestone, Leadenham. Longitudinal 
section X 23. (Page 487.) 
6a, 6 b. Cerithinella, probably the same species as fig. 5. Lincolnshire Lime- 
stone, Hungerton Hall. Front and back x 33. 
74,7. ? Fibula velox, sp. nov. Murchisonx-zone of the Cotteswolds. Front 
and back x 13. (Page 486.) 
8. Nerinea (Ptygmatis) cf. cingenda, Phillips. Lincolnshire Limestone, Stoke 
Lodge. Back; natural size. Fig. 8 a, portion enlarged. Fig. 8 ), 
longitudinal section enlarged. (Page 488.) 
9. Purpuroidea, species. Lincolnshire Limestone, Rauceby. Apical view; 
natural size. (Page 483.) 
10. Plewrotomaria subfasciata, VOrbigny. Sauzei-bed, neighbourhood of Sherborne. 
Natural size. (Page 420.) 
11 a—e. Pl. amata, VOrbigny. Humphriesianus-zone, Louse Hill. Front, back 
and base, natural size. (Page 418.) 
12. Cirrus, species or variety. Lincolnshire Limestone, Stoke lodge. Back x 4. 
(Page 490.) 
13 a, 13 b. Wilsonia lassiea, sp. nov. Junction of Middle and Upper Lias, 
Thorncombe, near Bridport. Front and back x 2%. Fig 13 ¢, 
aperture further enlarged. (Page 492, foot-note.) 
