CTENOPOMA §. 4. 
115 
salebrosum Mor., Reeve t. 13. f. 79. — Var. 
minor, pallide lilacea: Pfr. in Malak. Bl. XL 
1864. p. 105. — Cuba.) Pneum. II. p. 102. 
13. Kalaamen^e fSliuttSewot*!;!!. 
T. perforata, oblongo-turrita, truncata, solidula, chordato- 
costata, interdum liris spiralibus magis minusve distinctis de- 
cussata, albida , seriebus indistinctis punctorum ruforum sub- 
fasciata; spira sensim attenuata; sutura acute et conferte 
denticulata; anfr. superst. 4 convexiusculi, ultimus circa per- 
forationem interdum liris nonnullis fortioribus munitus ; aper- 
tura verticalis, ovali-rotundata ; perist. duplex : internum breviter 
porrectum, externum undique expansum, ad anfractum conti- 
guum in cucullam productum, latere sinistro lato, patente. — 
Operc. typicum. — Long. 12, diam. 6 mill. Apert. mill, 
longa, 3 lata. (Coll. Nr. 269.) 
Cyclostoma Bahamense Shuitl. in sched. Mus. Cuming, et Bland. 
Habitat New Providence insularum Bahamensium. 
14. rugulosum Pfr. (Coll. i270. — Cyclostoma 
Reeve t. 17. f. 111. — Var. C. nodulatum 
Poey, Reeve t. 17. f. 113. — Cuba.) . . . Pneum. II. p. 103. 
15. Ct* imnier^uan Ounillacla. 
T. subperforata, oblongo-turrita, truncata, solidula, costis 
chordaeformibus fasciculatis et confertis munita, albida; su- 
tura grosse crenulata; anfr. superst. 4 convexi, ultimus basi 
obsolete spiraliter liratus, antice solutus, pone aperturam no- 
dulum striatum, anfractum contiguum tangentem , gerens; 
apertura verticalis , subovalis ; perist. duplex : internum vix 
porrectum, externum undique subaequaliter patens. — Operc. 
terminate, subplanum, nucleo immerso, sulco suturali amplo. 
— Long. 9, diam. 4 mill. Apert. 2^/2 mill, longa. (Coll. 
Nro. 271). 
Cyclostoma immersum Gundl. in Malak. Bl. IV. 1857. p. 42. 
Ctenopoma Immersum Pfr, Mon. Pneum. Suppl. p. 104. 
Habitat prope Matanzas insulae Cubae. 
Obs. Species Ct. ruguloso peraffinis et ab ejus formis nonnullis 
praeter operculi indolem vix distinguenda. 
8 ^ 
669 . 
670. 
671. 
