242 
CYCLOSTOMUS §.11. 
397 84. C.? siilculosiis Feru§§ac. 
T. vix rimata, oblonga, solida, liris elevatis spiralibus, 
lineisque confertissimis longitudinalibus, liras transgredientibus 
(quarta vel quinta quavis validiore) sculpta, non nitens, fulvo- 
carnea; spira sensim attenuata, truncata; sutura subcanalicu- 
lata, irregulariter et remote calloso - crenata ; anfr. superst. 4 
convexiusculi , ultimus antice subsolutus ; apertura verticalis, 
ovalis, intus fuscula ; perist. albidum, duplex : internum expan- 
siusculum, appressum, externum breviter patens, superne in 
rostrum triangulare elevatum, ad anfr. penultimum angustis- 
simum, latere sinistro dilatatum. — Operc. ? — Long. 14, diam. 
7 mill. Ap. 4'/ 2 mill, longa, 4 lata. (Mus. Cuming.) 
Cyclosloma sulculosum Feruss. Mus. 
— Chemn. ed. II. N. 318. t. 41. f. 15. 17. 
Cyclostomus suleulosus Pfr. Consp. N. 353. 
ft. Testa minore, pallida, sutura profundiore. 
Cyclostoma suturale Feruss. Mus. 
— sulculosum var. Chemn. 1. c. t. 41. f. 22. 23 
Habitat in insula Guadeloupe. 
* * 
* 
398 85. C. IIOMiiiiicensis Pfr. 
T. non perforata, oblonga, truncata, solidiuscula, lineis 
elevatis spiralibus et confertioribus longitudinalibus arete reti- 
culata, vix nitidula, pallide fulvescens; sutura regulariter den- 
tata; anfr. superst. 4 convexiusculi, ultimus antice breviter 
solutus, dorso carinatus; apertura verticalis, oblique angulato- 
ovalis; perist. duplex : internum breviter porrectum, externum 
album, breviter expansum, angulo supero et basi dilatatum. - — 
Operc. testaceum, 4-spirum, margine anfractuum libero, nucleo 
parum excentrico. — Long. 10, diam. 4 2 / s mill. Ap. intus 3 
mill, longa, 2 */ s lata. (Coll. Nr. 170.) 
Cyclostoma Dominiccnse Pfr . in Zeitschr. f. Malak. 1850. p. 79. 
— — Chemn. ed. II. N. 277. t. 38. f. 9. 10. 
Cyclostomus Dominirensis Pfr Consp. N. 354. 
Habitat in insula Haiti (SalH). 
Obs. Species opcrculo ad Choanopoma accedens. 
