MITKA. 15 



194. conus (f. 361), Chemnitz. 



195. obesa (f. 350), Reeve. 



196. dactylus (f. 346), Linnceus. 



197. yirgo (f. 313), Su-ainson. — Bulbous at the spiral 

 end. 



198. ossea (f. 366), Reeve. — The tops of the whorls are 

 rounded and the shell is contracted in the middle. 



199. Vanikoroensis (f. 344), Quoy. 



200. carbonacea (f. 356), Hinds. 



201. citrina (f. 357), Reeve. 



202. Eollandi (f. 604), Bernardi. 



203. trtjncata (f. 315), Kiener. 



Sect. VII. Short, with teeth on the inner margin of the outer 



Up. 



204. Ziervogliana (f. 326), Chemnitz. 



205. robusta (f. 341, 2, 3), Reeve. 



206. Waldemarii (f. 332, 3), Kiener. — The upper whorls 

 in both varieties (Reeve's M. solidula and this) are crenu- 

 lated, but, in the former, the last whorl becomes smooth. 

 This varies in individuals so that the species pass from one 

 into the other. 



207. .ZEthiops (f. 331), Reeve. — A longer and narrower 

 shell than M. Waldemarii (f. 332, 333) with the aperture 

 short in proportion to the spire. Subsequently named M. 

 crenilabris by A. Adams. 



209. choava (f. 340), Reeve. — Stouter and shorter than 

 the rest of the group. 



210. anthracina (f. 337), Reeve. — Smooth, lengthened 

 and somewhat pyramidal. 



211. pediculus (f. 338), Lamarck. — With strong spiral 

 furrows. 



