CYLINDRELLA §.11. 385 



apice integra, acutiuscula; anfr. 18 — 19 convexiusculi, ultimus 

 solutus, descendens, anlice forlius striatus; apertura obliqua, 

 oblongo-subcircularis; perist. album, undique breviter expan- 

 sum. — Columna interna filoso-torta. — Long. 14, diam. 2^/3 

 mili. (Coll Nr. 136.) 



Cylindrella angustior Wright mss. ; Pfr. in Malak. BI. XI. 

 1864. p. 130. 

 Habitat «Cayo de San Felipe» insulae Cubae (Wright). 



185. C. Turcasiana Gundlach. 



T. non rimata, fusiformis, gracilis, tenuis, oblique striata, 

 pallide cornea; spira medio dilatata; superne sensim in apicem 

 acutum attenuata; sulura simplex; anfr. 17 convexi, ultimus 

 tereS; solulus, deorsum protractus; apertura obliqua, subcircu- 

 laris; perist. album, undique aequaliter expansum. — Long. 

 12, diam. 2V3 mill. Ap. diam. 1% mill. (ColL Nr. 137.) 

 CylindreUa Turcasiana Gundl. mss.; Pfr. in Malak. Bl. VL 

 18o9. p. 99. 

 Habitat « Monte Toro » distr. Guantanamensis insulae Cubae. 



186. G. minuia Gundlach. 



T. non rimata; turrita, tenuiuscula, oblique conferle costu- 

 lato-striata, nitidula^ corneo-albida; spira integra, inde ab anfr. 

 penultimo in apicem acutum regulariter attenuata ; sutura sim- 

 plex; anfr. 16 convexi, ultimus vix angustior, teres, antice 

 remotius lamelloso - costatus, solutus et breviter descendens; 

 apertura obliqua, subcircularis; perist. album, undique breviter 

 expansum. — Long. 7%, diam. 1% mill, Ap. diam. 1 mill. 

 (CoII. Nr. 138.) 



Cylindrella minuta Gundl. mss.; Pfr. in Malak. Bl. VL 1859. 

 p. 99. 

 Habitat Yateras et Monte Toro insulae Cubae. 



187. (103.) graciZlima Pocy. (Coll. Nr. 139.) Ckemn. p. 54. — Tra- 

 chelia AK 40. — Cuba. (III. 576.) 



188 C. plumbea Wright. 



T. subrimata, cylindraceo-turrita, solidula, arcuatim et 

 subconferte costulato-striata, fusco-plumbea; spira sursum lente 

 attenuata, truncata ; anfr. superst. 12 modice convexi, ultimus 

 sublonge solutus, descendens, teres, superne sulcatus, antice 

 dilatatus; apertura obliqua, circularis, intus saturate fusca; 

 perist. album, undique aequaliter expansum. — Columna interna 



VL 25 



