CHOANOPOMA $. 5. CYCLOTOPSIS. 161 
albidi, ultimus subito descendens, basi planiusculus; apertura 
oblique subhorizontalis, circularis, intus albida; peristoma non 
omnino liberum, duplex, albidum, fusco vix obscure guttatum, 
externum dilatatum, tenue, foliaceum, concentrice striatum, 
juxta insertionem in alam latam, adnatam abiens, internum 
tenue, rotundatum, prominulum, brevissime tubuliforme. — 
Operc. intus subplanatum, medio vix concaviusculum, lute- 
scens, extus cavatum, marginibus anfractuum valde prominen- 
tibus et fere verticaliter elevatis, albidum. — Diam. maj. 12, 
min. vix 10, alt. 5 mill. Apert. 3 mill. longa et lata.* (C.) 
Choanopoma Moreletianum Crosse in Journ. Conch. XXI. 1873. p. 354; 
NUI 18745 po 857 t3. £099 da: 
Habitat in regione Dominicana insulae Haiti (W. M. Gabb). 
* 
52. Wilhelmi Pfr. (Coll. 47.) III. 110. — Patel Cat. p. 121. — Haiti. 
53. Rosaliae Pfr. (Coll. 48.) III. 111. — Haiti. 
54- Ado 81. (OC yelostoma)  P£r- (Gol 49.) ^ T- 167. TI. 1027. IET 1191. 
— Haiti. j 
55. tentorium (Cyclostoma) Pfr. (Coll. 50.) I. 168. II. 102. III. 
111. — Pütel Cat. p. 121. — Haiti. 
XXXVI.. Cycelotopsis W, T. Blanford. 
Pfr. Mon. Pneum. III. p. 111. — A/anford in Ann. and 
Mag. nat. hist. 3d. ser. XIII. 1864. p. 447; ibid. 4th. ser. 
III. 1869. p. 342. —  Pütel Catal. 1819. p. 17. 121: genus 
Làicineorum. 
Species: 
l. semistriata (Cyclostoma) Sow. (Coll. 1.) I. 22. II. 20 (Cyclotus). 
III. 112. — JZlanf. l c. 1864. p. 447. —  Pütel Cat. p. 121. — 
Cyclostoma fasciatum Hutt. —  Cyclophorus semistriatus ,Pfr.* Pütel 
Cat. p. 119? — India orientalis. 
2. subdiscoidea (Cyclostoma) Sow. I. 31. ILI. 23 (Cyclotus). III. 
112. — Cyclostoma rusticum .Pfr., aratum Bens. —  Cyclotus aratus 
Pfr. (Mon. I. 31), Pfeifferi Gray. — India orientalis. 
3. conoidea (Cyelostoma) Pfr. (Col. 2.) I. 33. II. 22. III. 29 
(Cyelotus). —  Blanford in Ann. and Mag. n. h. 4th. ser. III. p. 
342. — Cyelostoma spurcum Sow. — Ins. Sechell, Mauritius. 
] 
