CYLINDRELLA §. 5. 6. 381 



obliqua; anfr. 6 — 10 lali, convexiusculi, ultimus breviter solutus, 

 basi carinatus ; apertura subcircularis ; perist. undique late expan- 

 sum. — Long. (spec. trunc. 8 anfr.) 26, diam. 4^4 mill. Apert. 

 c. perist. 6 milL longa, 5 '/3 lata. (GolJ. Nr. 21.) 



Turbo elongatus Chemn. IX. P. 1. p. 1U. t. 1 12. f. 956. 



Helix Chenmitziana (Cochlodina) Fer. pr. 512. 



Piipa Chemnitziana Gray in Ann. of Phil. New ser. IX. p. 413. 



— gracilis Sow. Gen. of shells f. 8. 



— — Reeve Conch. syst. t. 170. f. 8. 

 Clausilia Chemnitziana Lain. ed. Desh. 43. p. 217. 

 Apoma elongata Beck ind. p. 89. N. 1. 



Balea Chemnitziana Villa disp. syst. p. 25. 

 Cylindrella Chemnitziana Pfr. Symb. II. p. 136. 



— — Phil. Icon. n. 10. p. 49. t. 2. f. 4. 



— Cumingii Adams in Proc. Bost. Soc. 1 845. p. 1 4. *) 

 Habitat in insula Jamaica. 



36. C. gracilis CTurbo) Wood. C^ ,^„01 (iy: X^, 



1. smistrorsa, plerumque truncata, cylmdraceo-subulata, 

 tenuis, oblique undulato-striata, pellucide albida; sutura obliqua; 

 anfr. 9 — 10 lati, vix convexiusculi , ultimus vix solutus, basi 

 carinatus; apertura oblonga, basi effusa; perist. undique breviter 

 expansum. — Long. (spec. non truncati, anfr. 16) 26, diam. 

 4 mill. Ap. 4 mill. longa, 3 lata. (Coll. Nr. 22.) 



Turbo gracilis Wood suppl. t. 6. f. 38. 



ClausUia gracilis Gray in Wood suppl. p. 34. 



Cylindrella Chemnitziana? Pfr. in Phil. Icon. I. 8. p. 1 84. t. 1 . f 5. 



— gracilis Pfr. in Phil. Icon. IL 10. p. 49. t. 2. f. 5. 

 Habitat in insula Jamaica. 



Obs. In hac sectione conferatur C. Humboldliana var. p. (Nr. 14.) 



§. 6. 

 37. C. teres VaenlKe.//'-A-99M'^f' 



T. breviter rimata, cylindracea, solidiuscula, sublaevigata, 

 opaca, nitens, caudida; spii^a eiongata, integra, apice obtuse co- 

 nica; anfr. 14 subaequales, vix couvexiusculi, ultimus confertim 

 costulato-striatus , antrorsum brevissime protractus, superne sub- 

 carinatus, basi obsolete angulatus; apertura fere verticalis, pyri- 



*) T. magna, candida, subfusiformi, longissima, heterostropha , costulis mi- 

 nimis obliquis regularibus rotuiidatis creberrimis ornata , late decollata ; anfr. 1 

 vel 11 perditis . superis perconvexis; anfr. reliquis 8 vei 9; apertura elh'ptica, 

 in faucibus valde contracta, in labrum latissimum acutum expansa; anfr. ultimo 

 carina semi-revolvente aperturam subefTusam faciente, inslructo. — Div. supra 

 10". Long. tot. 1,4, post decoli. 1,15, lat. 0,19 poU. fAd. 1. c.) 



