CYCLOTUS §. 1. 
25 
Cyclophorus? distinclus Pfr. in Zeitschr. f. Mai. 1847. p. 108 
— — Gray Catal. Cycloph. p. 22. N 33. 
Cyclotus distinctus Pfr. Consp. N. 13. 
Habitat ,,Ba y de Montija 44 Columbiae occidentalis (Cuming), 
Haiti (Salle). 
14. C. tluMosus Adams, f 40 
„Differt a C. suturali carina juxta suturam omnino defi- 
ciente, cujus loco depressio partis superioris anfractuum obser- 
vatur. — Operculum ignotum. 44 (Ad.) 
Cyclostoma dubiosum Adams Contrib. to Conchol. N. 9. p. 157. 
Cyclotus? dubiosus Pfr. Consp. N. 14. 
Habitat in insula Jamaica. 
* * 
15 C. Jssinaicensfs (Turbo) Chemnitz. 41 
T. umbilicata, depresso - turbinata , solida, striata, prope 
suturam ruditer plicato-rugosa, sub epidermide castanea, saepe 
fasciata carnea; spira brevis, turbinata, acutiuscula; anfr. 5 
convexi, ultimus ventrosus, circa umbilicum latum, perspecti- 
vum costa prominente, obtusa, utrinque compressa munitus; 
apertura obliqua, ovato-rotundata , intus purpurascenti - auran- 
tiaca, nitida ; perist. rectum, obtusum, marginibus angulo saepe 
superstructo , duplicato junctis, supero repando, columellari 
valde arcuato. — Operc. immersum, 6 — 7-spirum, anfractibus 
concavis, margine suberecto, leviter reflexo. — Diam. maj. 26, 
min. 22, alt. 18 mill. Diam. verticalis apert. 14 mill. (Coll. 
Nr. 11.) 
Turbo Jamaicensis Chemn. Conch. XI p. 277. t. 209. f. 2057. 58 ! *) 
— — Wood Suppl. t 6. f. 3. 
Cyclostoma Jamaicense Gray in Wood suppl. p. 36. 
— — Sow. Thes. N. 15. p. 96. t. 23. f. 12. 13 
— — Chemn ed. II. Cycl. N. 7. p. 16. t. 2. f.15 — 17. 
(excluso operc. | t. 44. f. 1. 
— — Adams Contrib. to Conchol. N. 8. p. 143. 
*) T. umbilicata, spadicea, anfractibus supra penes suturam leviter 
plicatis seu corrugatis, basi subplicata; umbilico profundo, infundibuliformi, 
marginato ; apertura rotunda ; operculo orbiculari , testaceo , striis concern 
tricis circinato et notato. (Chemn. 1. c.) 
