CYLINDRELLA §. 7. 3G9 



8—11 convexiusculi, ultimus breviter solutus, basi filo-cari- 

 nalus; aperlura parum obliqua, transverse subpiriformis, plica 

 eolumellari valida profunda munita ; perist. album, subcallosum, 

 undique expansum et reflexiusculum. — Columna interna lamel- 

 lis 2 subaequalibus, parallelis oblique circumvoluta. — Long. 

 19—22, diam. 6V2 miil. Ap. diam. 5 milL (GoII. Nr. 64.) 

 Cylindrella striatella Wright mss. ; Pfr. in Malak. Bl. XL 

 1863. p. 2. 

 _ _ pfr. Novit. conch. p. 246. Nr. 350. t. 63. 



f. 4—6. 

 Ilabitat Guane in parte occidentali insulae Cubae (Wright). 



* 



88. (46.) columna Adams. (Goll. Nr. 65.) Jamaica. (III. 570.) 



89. (47.) Hollandi Adams. f — Jamaica. (III. 570.) 



90. C. arcustriata Wright. 



T. breviter rimata, cyiindraceo-turrita, solidula, conferte 

 arcuato - striata , parum nitens, aibida; spira parum ventrosa, 

 sensira attenuata, sublate truncata; anfr. superst, 9 convexius- 

 culi, ultimus rotundatus, antice coerulescens, costuiatus, vix 

 solutus; columelia fortiter plicata; apertura vix obiiqua, sub- 

 circularis ; perist. undique sublate expansum , superne sub- 

 adpressum. — Columna interna lamella unica oblique circum- 

 voluta. — Long. 21, diam. 7 mill. Ap. 57^ raill. longa. (Coll. 

 Nr. 66.) 



Cylindrella arcustriata Wright mss. ; Pfr. in Malak. Bi. XI. 

 1863. p. 3. 

 — — Pfr. Novit. conch. p. 259. Nr. 367. t. 65. 



f. 5 — 7. 

 Ilabitat in parte occidentali insulae Cubae (Wright). 



91. .C. transparcns Pfr. 



T. profunde rimata, cylindraceo-turrita, confertissime sub- 

 arcuato-striata, transparens, alabastrina; spira sensim attenuata; 

 sutura filomargiuata; anfr. superst. 7 raodice convexi, ultimus 

 rotundatus, obsoletissime filoso-angulatus; sublonge antrorsum 

 solutus; apertura parum obliqua, subirregulariter rotundata, 

 plica levi columeilari in fundo coarctata; perist. continuum, 

 undique reflexum, subflexuosum, album. — Long. I8V21 diam. 

 6V2 mill. Ap. c. perist. 5 mill. longa, 5^4 lata. (Coli. Nr. 67.) 



Cylindrella transparens Pfr. in Malak. Bl. XIII. 1866. p. 87. 

 Habitat in insula .Taraaica (Bland). 



VL 24 



