288 HELIX §. 117. 



major, subunicolor olivaceo-fusca, obsolete fas- 

 ciata, anfractu ultimo antice sublus strangu- 

 lato, apertura elongata, truncato-ovali. [Goll.] — 

 y. Maxima, sub epidermide lutescente alba, perist. 

 albo; diam. maj. 86, min. 64, alt. 27 mill.) . . . Mon. III. p. 238. 



1832. Forbesi Pfr. (Macrocyclis Pfr. Vers. p. -137. — 



MacvocycUs Forbesii Ad. Gen. p. 203.) - I. - 374. 



1833. omphalodcs Pfr. (Coll. 992. — Rv. n. 184. t. 41. 



— Ampelila Pfr. Vers. p. 137. — MacrocycUs 



omphal. [Ampelita] Acl. Gen. p. 203.) - III. - 238. 



1834. galactostoma Pfr. [Rv. n. 192. t. 42. — Ara- 



pelita Pfr. Vers. p. 137. — Macrocyclis galact. 



[Ampelita] Ad. Gen. p. 203.) - -- 238. 



1835. scpulcralis Fer. (Coll. 993. — liv. n. 147. t. 39. 



— Ampelita Pfr. Vers. p. 137. — H. lahrella Lara., 

 Desh. in Enc. m6tli. II. p. 212. n. 11. — H. tri- 

 viltata Born. — Macrocyclis sepulcr. [Ampelita] 



Ad. Gen. p. 203.) - -- 238. 



1836. Clotho Fer. ^ {Fer. t. 691. f. 3. — Ampelita Pfr. 



Vers. p. 137. — Ampelita Clollio Beclc Ind. p. 31. 

 n. 6. — Macrocyclis Clotho [Ampelita] Ad. Gen. 

 p. 203.) - -- 238. 



1837. Lachcsis Fcr. (Coll. 994. — Fer. t. 6911 f. 3. 4. 



— Ampelita Pfr. Vers. p. 1 37. — Macrocyclis Lach. 



[Ampelita] Ad. Gen. p. 203.) - -- 648. 



1838. H. Atropos Fcrussac. 



T. umbilicata , depressa , ambitu auriformis , solidiuscula, 

 irregulariter striata , castanea, fasciis 3 albis, una prope sutu- 

 ram, 2 latioribus Ijasalibus ornata; spira parum convexa, ob- 

 tusa; anfr. 5 convexiusculi, sensim accrescentes, ultimus de- 

 presso-rotundalus , antice deflexus, circa umbilicum castaneum 

 subcompressus , antice subconstrictus ; apertura perobliqua, 

 ovato-obionga, intus concolor; perist. undique breviter refle- 

 xum, marginibus subconniventibus, callo tenui junctis. — Diam. 

 maj. 39, min. 32, alt. 18 mill. (]\Ius. Guming.) 



HeUx Atropos Fer., Pfr. Mon. III. p. 2 39. n. 1398. 



— — Reeve Conch. ic. n. 1347. t. 192. 



— — (Ampelila) Pfr. Vers. p. 137. 



MacrocycUs Atropos [Ampelita] H. et A. Adams Gen. II. p. 2 03. 

 ^. Alba, fasciis 3 castaneis, prima juxta suturam latissima, 1 peri- 

 pherica et 1 basali angustioribus, umbilicoque castaneo. 

 Ilabitat in insula Madagascar. 



183P. H. tuba Albcrs. 



T. umbilicata, depressa, tenuis, subgranulata ct pilis bre- 

 vibus rigidis, quincuncialiter dispositis, obsita, haud nitens, 

 griseo-lutea, fasciis 3 nigro-castaneis (1 suturali, 2 periphericis), 

 una supera fulva et area umbilicali castanea ornata; spira pa- 

 rum elevata, superne plana; anfr. 4 vix convexiusculi, celeriter 



