CYCLOSTOMUS §. 4. 5. 127 



anfractibus indistinctis , levissime striatis, intus nitide fulves- 

 cens. — Diam. maj. 30—34, min. 24^1^—27^1.,, alt. 18—20 

 mill. (Coll. Nr. 319.) 



Ctjclostoma Macareae Petif, Beeve Conch. ic. sp. 49. t. 9. 



Cyclostomus Macareae Pfr. Mon. Pneum. Suppl. p. 117. 

 Habitat Madagascar. 



§. 5. 



38. euchilus Pfr. {CoU. 320. — Cyclosioma Beeve 760. 



t. 1. f. 3. — Madagascar.) Pneum. II. p. 118. 



39. mul tifasciatus Grat. [Cyclostoma Iteeve 761. 



t. 1. f. 2. — Madagascar.) - - - 118, 



40. C tubulum Reeve. f 762. 



„Cycl. testa imperforata, turbinata; spira elevatiuscula ; 

 anfractibus rotundatis, laevibus; apertura circulari; labro ele- 

 ganter expanso ; lutescente-alba, nigricanti-fusco multifasciata. 

 — Lat. li/s polU" (R.) 



Cyclostoma tubulum Reeve in Proc. Zool. Soc. 1857. p. 209. 



Habitat . . .? 



Obs. Haec species elegantissima characteribus ad C. Belairi et Boivini 

 accedit, sed ab utroque omnino diversa. Urabilicus non adest et callus 

 umbilicalis exiguus. Fasciae supra labrum expansum usque ad marginem 

 extremum decurrunt. (R.) 



41. zonatus Petit. {Cyclostoma Becve t. lO.t 60. 763. 



— Madagascar.) Pneum. II. p. 118. 



42. obsoletus Lam. (Coll. 321. — Cyclostoma 764. 



Beevc t. 4. f. 18. — Madagascar.) .... - - - 118. 



43. Beiairi Petit. (Coll. 322. — Cyclostoma 765. 



Beeve t. 2. f. 8. — Madagascar.) .... - - - 118. 



44. V. Isabella Pfr. 766. 



T. umbilicata , globoso-turbinata , solida, striis spiralibus 

 inaequaliter distantibus cincta, nitidula, isabellina; spira bre- 

 vis, acutiuscula; anfr. 51/2 convexi, ultimus dilatatus, subtus 

 sublaevigatus, circa umbilicum angustum liris confertis sculp- 

 tus; apertura parum obliqua, ovalis; perist. albidura, margini- 

 bus callo arcuatim exciso junctis, dextro late expanso et re- 



