CYLINDRELLA §. 5. 6. 363 



solutus, juxta rimam angulatus; apertura obliqua, subpiriformi- 

 rotundata; perist. continuum, undique breviter expansum. — 

 Columna interna lameliis 3 compressis, tenuibus, suprema 

 latissima, circumvoluta. — Long. 15, diam. 3 mill. (ColL Nr. 31.) 

 Cijlindrella dara Wright mss.; Pfr. in Malak. Bl. XII. 1865. 

 p. 119. 



Habitat Quiiiones in parte occidentaJi insulae Cubae (Wright). 



49. C. concreta Gundlach. 



T. breviter rimata, cylindraceo - turrita, tenuis, lacvigata, 

 pellucida, albido-hyalina ; spira lenle attenuata^ truncata; sutura 

 simplex; anfr. superst. i1 planiusculi, ultimus breviter solutus, 

 antice conferte striatus, juxta rimam subsulcatus ; apertura 

 obliqua, circularis; perist. breviter expansum et rellexiusculum. 

 — Columna interna filoso-torta. — Long. 12, diam. 2^/3 mill. 

 Ap. diam. 2V4 mill. (Coll. Nr. 32.) 



p. Testa rainorc; ventrosiore^ paulo distinctius striata. 

 Cylindrella concreta Gundl. mss.; Pfr.m Malak. Bl. XI. 1863. p, 8. 

 Habitat in parte occidentali Cubae (Wright). 



50. C. cristallina Wright. 



T. subrimata, cylindraceo - turrita, truncata, tenuis, sub- 

 laevigata, albido-hyalina; spira gracilis, mediocriter truncata; 

 sutura subcrenulata; anfr. superst. circa 11 parum convexi, 

 ad suturam striatuli, ultimus antice striatus, vix solutus; aper- 

 tura obliqua, subcircularis; perist. continuum, undique breviter 

 expansum. — Columna interna subsimplex, vix torta. — Long. 

 12, diam. 23/* mill. (CoIL Nr. 33.) 



Cylindrella cristallina Wright mss.; Pfr. in Malak. Bl. XII. 

 1865. p. 120. 



Habitat «La Palma» partis occidentalis insulae Cubae (Wright). 



51. (18.) alba Adams. (Coll. Nr. 34.) Chemn. p. 40. — Mychostoma 



A^. 37. — Jamaica. (III. 566.) 



§. 6. 



52. (19.) Adamsiana Pfr. (Coll. Nr. 35.) Cliemn. p. H. — Uro- 



coptis ^2. 36. — Haiti. (III. 566.) 



53. (20.) puncturata Pfr. (Coll. Nr. 36.) Chemn. p. ta. — Urocop- 



tis .42. 36. — Haiti. (III. 567.) 



54. (21.) mallcata Pfr. — Urocoptis ^l 36. — Haiti. (HI. 567.) 



55. (22.) eximia Pfr, (CoU. Nr. 37.) Pfr. in Proc. Zool. Soc, 1858. 



p. 23, — Haiti legit Sander.son Smith. (IV. 694.) 



