CYCLOSTOMUS §.1.2. 
171 
10. Kieneri (Cyclostoma) Pfr. II. 114. III. 125. — Madagascar. 
11. liratus (Cyclostoma) Pfr. I. 194. II. 114. III. 125. — Madagascar. 
x * 
i2. 0. perspective Sowerby. f 
„ Testa depresso-turbinata, patentissime umbilicata, pallide 
rufo-fusca; spira depressiuscula; anfractibus anguste rotundatis, 
superne spiraliter obtuse liratis, concentrice decussate striatis, 
medio obsolete striatis, latissime unicarinatis, ultimo circa 
umbilicum valide lirato; apice plumbeo; apertura subcircularis ; 
labro rufo-brunneo , late expanso reflexo, superne producto; 
operculo calcareo, piano. “ (S.) — Dimensiones desiderantur. 
Cyclostoma perspectivum (Tropidophora) Sow. in Proc. Zool. Soc. 1873. 
p. 452. 
Habitat Madagascar. 
Obs. Species affinis C. unicarinato Lam., sed magis depressa, multo 
amplius umbilicata et carina magis expansa praedita. 
§. 2 . 
13. campanulatus (Cyclostoma) Pfr. (Coll. 4.) I. 194. II. 114. III. 
125. — Patel Cat. p. 122. — Cyclostoma unicarinatum Sow. ex 
parte, tricarinatum Pot. 8f Mich.? — Tropidophora campanulata Pfr. 
— Madagascar. 
14. bicarinatus (Cyclostoma) Sow. (Coll. 5.) I. 195. II. 114. III. 
125. — Patel Cat. p. 122. — Madagascar. 
15. pulchellus (Cyclostoma) Sow. (Coll. 6.) I. 195. II. 114. III. 
125. — Patel Cat. p. 122. — Cyclostoma Hanleyi Pfr. — Madagascar. 
16. zonulatus (Cyclostoma) Fer. I. 196. II. 114. III. 125. — Ma- 
dagascar. 
17. principalis (Cyclostoma) Pfr. III. 125. — Madagascar. 
18. tricarinatus (Helix) Mull. I. 197. II. 115. III. 125. — Cyclostoma 
tricarinata Lam. — Turbo carinatus Wood. — Madagascar. 
19. carinatus (Turbo) Born. (Coll. 7.) I. 198. II. 115. III. 125. — 
Cyclostoma carinata Lam., tricarinatum Sow. — Habitat? 
20. unicolor (Cyclostoma) Pfr. I. 199. II. 115. III. 125. — Habitat? 
21. deliciosus (Cyclostoma) Fer. I. 199. II. 115. III. 126. — Ma- 
dagascar. 
22. Michaudi (Cyclostoma) Grat. I. 200. II. 115. III. 126. — Patel 
Cat. p. 122. — Cyclostoma carinatum Sow. ex parte. — Madagascar. 
23. Barclayanus (Cyclostorna) Pfr. (Coll. 8.) I. 200. II. 115. III. 
126. — Patel Cat. p. 122. — Isle de France. 
24 C. mauritianus H. Adams, t 
„C. testa anguste umbilicata, ovato-conica, tenuiuscula, 
pallide fulva, strigis fulvis ornata; spira conica, apice acutius- 
