26 MITKA. 



349. osidikis (f. 488), Issel. 



350. umbonata (f. 400), Soiverby. — Not so cylindrical as 

 M. ostdiris. The ribs are sharply tuberculated at the upper 

 angle, and obtusely so at the lower part of the whorl. 



351. nodilirata (f. 385), A. Adams. 



352. puepdeata (f. 507), Reeve. 



353. eosea (f. 484), Swainson. 



354. subquadrata (f. 485), Sowerby. — Differing from M. 

 Pha/raonis in being more cylindrical, having more rasp-like 

 sculpture, and a beautiful rosy tint. 



355. Phaeaonis (f. 480), H. Adams. 



356. approximata (f. 453), Pease. — A somewhat unformed 

 shell. 



357. Adansoni (f. 285, 627), Gray. 



358. ansulata (f. 474), Sowerby. — Testa subtruncata, 

 fusca, laevigata ; spira aperturam longitudine asquanti, 

 obtusa, anfractibus obtuse angulatis, costis rotundis maculis 

 albis ovatis ornatis. — Shell somewhat truncated, brown, 

 smooth; spire as long as aperture, obtuse ; whorls obtusely 

 angular, ornamented with a chain-like row of oval white 

 spots. 



359. beevicaudata (f. 410), Sowerby. — Having mislaid 

 the memorandum of this sLell, I cannot describe more 

 characters than the figure will show. 



360. cithaba (f. 583), Reeve. 



361. vaeiata (f. 416), Reeve. — This shell has the same 

 rather ti'uncated form as several of the preceding species. 



362. deemestina (f. 450), Lamarck. 



363. amabilis (f. 454), Reeve. 



364. cavea. (f. 514), Reeve. 



365. discolorea (f. 516), Reeve. 



366. paligera (f. 515), Sowerby. — Testa parva, subfusi- 



