PLATE XIX. 
Fig. 
1 a. Pseudomelania coarctata, Deslongchamps. Variety from Humphriesianus- 
zone, Oborne, showing resemblance to Ps. Lonsdalei. My Collection. 
(Page 242.) 
1 b. Pseudomelania, near to coarctata, Desl., also showing some affinity with 
Ps. Lonsdalei. Clypeus-grit, Nailsworth Hill. My Collection. (Page 
243. ) 
2. Pseudomelania Lonsdalei, Morris and Lycett. Scarborough Limestone, 
Pickering Cliff. My Collection. (Page 243.) 
3. Pseudomelania ? Scarhurgensis, Morris and Lycett. Scarborough Limestone. 
Leckenby Collection. (Page 243.) 
4. Pseudomelania simplex, Morris and Lycett. Cottes wolds (? Oolite Marl). 
My Collection (Wright). (Page 244.) 
5. Pseudomelania Burtonensis, sp. nov. Parhinsoni-zone, Burton Bradstock. My 
Collection. (Page 246.) 
6. Pseudomelania, species (accidentally introduced). 
7 a. Cloughtonia cincta, Phillips. Lincolnshire Limestone, Weldon. 7 6. The 
same. Scarborough Limestone, Cloughton Wyke. Both from my 
Collection. (Page 247.) 
8. Boiwguetia striata, Sowerby ; wide and conical form. Murchisonse-zone, Half- 
way House. My Collection (Buckman). 9. The same (narrow 
and pupoid form). Murchisonx-zone, Bradford Abbas. My Collec- 
tion (Stephens). N.B. — Both these belong to the local variety 
multistriata. (Page 249.) 
10 a, Plzas'hanella lat%uscula, JHorris and Lycett. Lincolnshire Limestone, 
Weldon. 10 h. ? The same, small variety. Bradford Abbas. My 
Collection. (Page 251.) 
11 a. “ Phasianella ” elegans, Morris and Lycett. Specimen showing punctate 
structure. Lincolnshire Limestone. Jermyn Street Museum. (Page 
252. ) 
11 h. “ Phasianella, ” elegans, Morris and Lycett. Barnack Rag (Lincolnshire 
Limestone). British Museum. 
12. Phasianella^^ elegans, Morris and Lycett. Narrow variety. Lincolnshire 
Limestone, Grreat Ponton. My Collection. 
13. “ Phasianella ” Pontonis, Lycett. Barnack Rag. British Museum, (Page 
253. ) 
14a. Phasianella^' conoidea, Scarborough Limestone. My Collection. 
(Page 254.) 
14 h. “ Phasianella ” ? elegans, Morris and Lycett. Small specimen. ParJdnsoni- 
zone, Stoford. My Collection (Buckman). 
15. “ Phasianella," cf. suhumbilicata, d’Archiac. Lincolnshire Limestone, Weldofi. 
My Collection. (Page 255.) 
16. ? Pseudomelania, species. Oolite Marl, Nailsworth. My Collection. (Page 
244. ) 
17. “ Phasianella," cf. nuciformis, Morris and Lycett. Lincolnshire Limestone, 
Weldon. My Collection. (Page 255.) 
All figures natural size except Figs. 5 and 17. 
