CHOANOPOMA §. 1. 
103 
plicaturn. — Operc. Choan. perplicatL — Long. 14, diam. 
6 mill. Ap. fere 4 mill, longa. (Coll. Nr. 217.) 
Choanoporna Jiguanense Pfr. in Malak. Bl. VIII. 1861. p. 223. 
Habitat prope Jiguam (districti Bayamensis) insulae Cubae 
(Wright). 
10. perplicatum Gundl. (Coll. 218. — Cyclostoma 615. 
Reeve t. 21. f. 138. — Cuba.) ...... Pneum. 11. p. 100. 
11 . Sauvallei ^vandlacli. 616. 
T. perforata, ovato-turrita, solidula, liris spiralibus indi- 
stinctis costulisque lamellaribus confertissimis sculpta , albida ; 
spira turbinata, breviter truncataj sutura profunda, costulis 
fasciculatis alte crenata ; anfr. superst. fere 4 convexi, ultimus 
antice subsolutus ; apertura verticalis , subcircularis ; perist. 
duplex: internum adnatum, externum brevifer expansum, su- 
perne productum, latere sinistro dilatatum, patens. — Operc. 
arctispirum, marginibus anfractuum acute elevatis. — Long. 
(spec, max.) 12, diam. 6^/3 mill. Apert, diam. 4 mill. (Coll. 
Nr. 219.) 
Cyclostoma Sauvallei Gundl. in litt. 
Choanoporna Sauvallei Pfr. in Malak. Bl. X. 1863. p. 192. 
Habitat in parte occidentali insulae Cubae. 
12. Arangianum Gundl. (Coll. 220. — Cyclo- 617. 
stoma Reeve t. 21. f. 139. /?. Major, perist. 
rubello, long. 17V2j diam. 8 mill.: Pico Tur- 
quino. — Cuba.) Pneum. II. p. 100. 
13. sulculosum Per. (Coll. 221. — Cyclostomu 618. 
Reeve t. 16. f. 105. — Ins. St. Bartholom. et 
Vieque.) - - - 101. 
14. granosum C. B. Adams. (Coll. 222. — Ja- 619. 
maica.) - - - 101. 
15. Cil* liSbelisierl Pfr. 620. 
T. subperforata , turrita , tenuiuscula, confertissime lamel- 
loso-plicata, diaphana, cerea; spira regulariter attenuata, vix 
truncatula; sutura subcrenata; anfr. superst. 5 convexi, ob- 
solete subangulati , ultimus sublate solutus , dorso vix com- 
pressus; apertura subverticalis, fere circularis ; perist. subdupli- 
