741 



Plate CLVII. 



Pig. 



99, 100. V. ovata, 43, Penn. 

 101, 102. — scabra, 45, Hani. 

 103-105. — striatissima, 44>,Sb.jn. 



106. — costellifera,46,^o'a?;M. 

 107-110. — marica, 47, Linn. 

 Ill, 112. — australis, 48, 8b., jm. 



113. — Cypria, 56, Sowb. 

 114, 115. — fasciata, 57, Donov. 

 116-118. — roborata, 60, Hani. 



119. — Dysera, 59, Chemn. 



122. — Cumingii, 65, 53., jn. 

 123, 124. — declivis, 81, Sb.Jun. 



Plate CLVIII. 



125- 



-130. 



V. thiara, 61, Dillw. 



131- 



-133. 



■ — alta, 63, Sowb.,jun. 



134- 



-136. 



— striatula, 92, Costa. 





137. 



— astartoides, 100, Phil. 





138. 



■ — elegans, 82, Adams. 



139, 



140. 



— polita, 104, Quoy. 





141. 



— gemma, 101, Totten. 



142- 



-146. 



— undulosa, 107, Lamk. 



147- 



-151. 



— Kocliii, 105, Phil. 







Plate CLIX. 



152- 



-155. 



V. fumigata, 102, Sb.,jn. 



156- 



-158. 



— laevigata, 103, Sb.,jn. 



159- 



-164. 



— Africana, 106, Miihlf. 



165- 



-167. 



— donacina, 108, Chem. 



168, 



169. 



— sequilatera, 109, Sowb. 







Plate CLX. 



170-173. V. Berryi, 62, Gray. 





174. 



— plicata, 66, Gmel. 





175. 



— lamellata, 67, Lamk. 





176. 



— calophyla, 64, Hani. 



177- 



-180. 



— casina, 69, Linn. 



Fig. 



181. V. rosalina, 70, Rang. 

 182, 183. — • verrucosa, 71, Linn. 



184. — cor, 72, Sowb.,jun. 

 185, 186. — rugosa, 74, Gmel. 



Plate CLXI. 

 187-189. V. crebrisulca, 75, Lamk. 



190. — crenulata, 77, Chemn. 



191. — cingulata, 78, Lamk. 



192. — lyra, 76, Hani. 



193. — exalbida, 83, Chemn. 



194. — lenticularis, 84, Sowb. 



195. — tenuilameUata, 90,S.j. 



196. — quadrangulus, 85, Ad. 

 197, 198. — oblonga, 86, Gray. 



199. — albo-radiata, Sb.,jun. 



200. — praeparea, 89, Say. 



201. — albina, 81, Sb.Jun. 

 202, 203. — gallina, 93, Linn. 



Plate CLXII. 

 204-206. V. mercenaria, 91, Linn. 

 207-213. — striata, 94, Chemn. 



214. • — Labuana, 95, Adams. 

 215-220. — Scalarina, 96, Lamk. 



221. — aphrodina, 98, Lamk. 

 222, 223. — strigosa, 99, Lamk. 



224. — Peronii, 97, Lamk. 

 225, 226. — gallinula, 79, Lamk. 



Plate CLXIII. 



(Supplementary descriptions following.) 

 MEROE. 



16. M. excavata, 5, Hani. 



17. — menstrualis, 8,Menke. 

 18, 19. — Solandri, 7, Gray. 



CYTIIER^IA. 



202. C. pannosa, 82, Sowb. 



