CYLINDRELLA §. 5. 571 



fescens; anfr. 17 — 18 vix convexiusculi, ultimus angustior, 

 basi carina compressa, acuta munitus, antrorsum breviter por- 

 rectus; apertura subobliqua, rhombeo-rotuudata, loco carinae 

 distincte canaliculata ; perist. album, nitidum, undique refle- 

 xiusculo-expansum. — Long. 27, diam. prope basin 5 milL 

 Ap. c. perist. 4% milL longa et lata. (Coll. Nr. 20.) 



Cylindrella Salleana Pfr. in Zeitschr. f. Malak. 1850. p. 74. 

 Habitat in insula Haiti (Salle). 



34. C. pruiiiosa Morelet. 



T. non rimata, subcylindracea. tenuiuscula, truncata, ar- 

 cuatim costulato-- striata , fusco - cornea , strigis lacteis quasi 

 pruinosa, parum nitens; sutura impressa, subcrenulata; anfr. 

 superst. 12— 13 vix convexiuscuh, subaequales, uitimus deor- 

 sum breviter protractus, basi carinatus; apertura ovalis, intus 

 fusco-carnea, basi subcanaliculata; perist. continuum, album, 

 tenue, undique expansum. — Long. 25, diam. medio 4% mill. 

 Ap. 4 mill. longa, 3% lata. (ColL Nr. 21.) 



Cylindrella pruinosa Mor elet Test. noviss. L p. i\. N. 14. 

 — — Desh. in Fer. hist.IL p. 228. N. 9. t. 164. 



f. 19 — 22. 

 Habitat in a Isla de Pinos » prope Cubam. 



Obs. Speciminum juniorum spira valde elongata, turrita, acutiuscula. 



35. C. Augustae Adams. 



T. breviter rimata, subcylindracea, sursum subattenuata, 

 late truncata, confertim striata, parum nitida, pallide fulva; 

 anfr. superst. 11 vix convexiusculi, ultimus basi subacute ca- 

 rinatus, antice breviter protractus, subhorizontalis; apertura 

 parum obHqua, circularis; perist. undique aequaliter expanso- 

 reflexum. — Long. 18, diam. 4 mill. Ap. 3^^ mill. longa. 

 (Mus. Cuming.) 



Cylindrella Augustae Adams Gontr. to Gonch. N. 5. p. 83. 

 Habitat in insula Jamaica. 



36. C. carinata Pfr. 



T. vixrimata, subcylindracea, sursum attenuata, truncata, 

 oblique striata, sericina, carneo-fulvida; anfr. superst. 12 plani- 

 usculi, ultimus breviter solutus, basi compresso-carinatus; 

 apertura obliqua, ovalis, basi angulata; perist. undique bre- 

 viter expansuuK — Long. 22, diam. 4 mill. Ap. 4 mill. longa, 

 3 lata. (Mus. Cuming.) 



Cylindrella carinata Pfr. in Proc. Zool. Soc. 1851. 

 Habitat . . .? 



