24 MITRA. 



317. luculenta (f. 461, 462), Reeve. — Resembling the four 

 preceding species, and having fewer and larger ribs than M. 



tricolor. 



318. pisolina (f. 398, 399), Lamarck.— Our fig. 398 is 

 Reeve's M. lota. It only differs from the other in not 

 having the spots. 



319. tdmida (f. 65), Reeve. — Scarcely in place here, but 

 more like the small shells of this group than any others. 



•320. nodosa (f. 268, 269), Reeve. 



321. tdbekosa (f. 267), Reeve. 



322. pateiarchalis (f. 505, 506), Lamarck. 



323. muriculata (f. 202, 203), Lamarck. 



324. ficulina (f. 451), Lamarck. 



325. forticostata (f. 490), Reeve. — Much like M. tvmida 

 in form. 



326. gausapata (f. 559), Reeve. 



327. histrio (f. 512), Reeve. 



328. articulata (f. 617), Reeve. 



329. tornatelloides (f. 294), Reeve. 

 329* pinouis (f. 483), Reeve. 



330. alveolus (f. 476), Reeve. 



331. bilineata (f. 409), Reeve. — A doubtful species. 



332. corallina (f. 511), Reeve. — Elegantly fusiform and 

 delicately pink. 



333. analogica (f. 479), Reeve. — A doubtful species. 



334. gemmata (f. 649), Sowerby. — Testa parva, subfusi- 

 formi fusca, lasvigata ; spira longitudine aperturam requanti 

 anfraclibns subangulatis, supra medium costatis, costis 

 maculis albis ovatis gemmatis.— Shell small, rather fusiform, 

 brown, smooth, spire as long as aperture, whorls rather 

 angular, ribbed above the middle; ribs jewelled with oval 

 white spots. 



