﻿PLATE XVI. 



Macrochilina subcostata, Schlotheim, sp. (Page 159.) 

 Fig. 



1. Large specimen. Wolborough. Vicary Collection. 



2. Lower part of another large specimen, showing the callosity on the inner lip; 



2 a, portion of surface, X 2*5. Lummaton. My Collection. 



3. Original specimen of Macrochilus arculatus, Phillips (not Schlotheim). Wol- 



borough. Museum of Practical Geology. 



4. A specimen transversely crushed, but drawn obliquely so as to give nearly the 



true shape of the shell. Lummaton (?). Torquay Museum. 



5. Another specimen, wanting the body-whorl. Barton. British Museum. 



6. Another specimen. Wolborough. Torquay Museum. 



7. Original specimen of Macrochilus elo?igatus, Phillips. Wolborough. Museum 



of Practical Geology. 



Macrochilina arculata, Schlotheim, sp. (Page 162.) 



8. 8 a. Two views of an elongate specimen. Chudleigh. Vicary Collection. 



9. A stouter specimen ; 9 a, portion of surface, X 25. Chudleigh. Vicary 



Collection. 



Macrochilina lincta, Phillips, sp. (Page 163.) 



10. A specimen showing sculpture, X 2. Lummaton. Lee Collection. British 

 Museum. 



