18 CYCLOTUS §. 2. 3. 



§. 2. 



112. 21. cingulatus S o w. [Recve t. 3. f. 13. — Nova 



Granada.) Pneum. II. p, 1' 



113. 22. %j g;raBE(ilatu» Pfr* 



T. umbilicata, conoideo-depressa , solida, undique dense 

 ct subriiditer granulata, opaca , albida , epidernude ad peri- 

 pheriam latissime castaneo-fasciata vestita; spira parum ele- 

 vata, vertice subtili; anfr. 4^/o, convexi, celeriter accrescentes, 

 ultimus rotundatus, circa umbilicum mediocrem non cristatus ; 

 apertura fere verticalis, subcircularis; perist. simplex, rectum, 

 obtusum, continuum, anfractui contiguo breviter adnatum. — 

 Operc planum, marginibus anfractuum haud prominulis. — 

 Diam, maj, 25, min. 20, alt. 14 mili, Apert. diam. 13 mili, 

 (JVIus, Cuming.) 



Cyclotus (jrcuuduius Pfr. in Proc, Zool, Soc. 1862. p, 275. 

 — — Reeve Conch. ic, sp. 1. t, 1, 



Habitat in republica Aequatoris. 



114. 23. Bogotensis Pfr, (Coll. 13. — lieevc t. 4. f. 20. 



— Nova Granada.) Pneum. II. p. 17. 



115. 24. asperulus Sow. (Ooll, 14, — Reeve t. 6. f. 33, 



— Jamaica.) - - - 18. 



110. 25, Granadensis Shuttl, f (Insula Granada.) . - - - 18. 



S. 3. 



117. 26, laxatus Sow, (CoII. 15, — Rceve t, 1, f. 4, — 



Columbia.) - _ _ jg. 



118, 27. Jamaicensis Chemn. (CoII. 16. — Reeve t. 1. 



f, 5, — Jamaica.) - _ _ ig. 



Obs. Inter formas simili operculo praeditas CI, Chitty praeter C. 

 crassum Ad. sequentes species (?) distinxit: 



119. 28. C;. deii<isti;£nBalU8 Chilty. f 



T, depresso- conica, saturate oHvaceo-fusca, vivide rufa 

 in apice et apertura ; striae incrementi rudes usque ad ^/^ 

 anfractus penultimi, ubi in corrugationem rudemabeunt; infra 

 perii)heriam haevigata, incisuris circa 14 dentiformibus excen- 

 tricis ad carinam umbilicalem ascendentibus munita ; spira elevata, 

 quasi mammaeformis ; anfr. b^U, ultimus permagnus et ven- 



