TAB. XX. 



Fig. 



1 a e. Tapes virginea, page 201. 



c, d. from Mam. Crag, Bramerton. 



e. View of sculpture, enlarged two fold. 



2 a, 6. Tapes aurea, p. 202. 



3 a c. texturata r p. 204. 



e. View of sculpture, enlarged two fold. 



4 a, b. Cytherea chione, p. 207. 

 5# d. rudis,jo. 208. 



6 a d. Artemis lincta,j. 215. 



7 a c. lentiformis, p. 215. 



