576 CYLINDRELLA §.7—9. 



rotunda, basi angulata; perist. tenue^ acutum, undique hori- 

 zontaliter expansura. — Long. 34, diam. 4 miil. A|). c. perisl. 

 42/3 milL longa. (ColL Nr. 37.) 



CylindreUa Agnesiana Adams Contrib. to Conch. N. 2. p. 19. 

 p. Minor, anfr. 15; long. 24, diam. 4 niill. 



Habitat in insula Jamaica. 



Obs. Testa integra teste Cl. Adams anfractus 30 otfert, qnornni 8 — 

 12 primi adultis desunt. 



* 



66. elongataChcmn. (Coil. 38. — Casta^/6. p. 209.) Mon. II. p. 380. 



67. s«**cilis Wood. (CuIJ. 39. — Casta yt?6. p. 2 09.) - - -381. 



^. 8. 

 68. C marmorata Shuttleworth. 



T. gracillima , fusiformis, laevigata, opaca, albida, cornoo- 

 variegata; spira elongata, integra, acuta; anfr. 12 convexius- 

 culi, ultimus longe solutus, deorsum protractus, subteres; aper- 

 tura obliqua, ampla, subcircularis; perist. undique breviter 

 expanso-reflexum. — Long. 9, diam. 1% miil. Ap. diam. l^/a 

 milL (Coll. Nr. 40.) 



Cylindrella marmorata Shuttl. in Bern. Mittlieil. 18.52. Dec. p. 297. 

 Habitat in insula Cuba. 



69. C. volubilis M orelet. •!< 



T. cylindrico-subulata. vix truncata, laevigata, pellucide 

 albida; anfr. 19 convexiusculi , ultimus disjunctus, teres, aper- 

 turam obrotundam, obliquam formans; perist. undique liberum, 

 crassiusculum, breviter reflexum. — Long. 15, diam. 3 mill. (M.) 



CylindreUa volubiUs Morelet Test. noviss. \. p. 11. N. 17. 

 Habitat ad montera Guajaibon insulae Cubae. 



70. porrecta Gould. (Coll. 41. — Siphonostoma 

 porrectum Goiild in Proc. Bost. Soc. I. p. 138. 

 — (longylostoma Alb. p. 208.) Mon.II. p. 372 



§• 9. 

 7L C. gracillima Pocy. 



T. non rimata, cylindrico-subulata, vix truncata, tenuis, 

 oblique striata, pallide cornea; sutura vix impressa; anfr. su- 

 perst. 16 — 20 planiusculi, subaequales, ultimus teres, solutus, 

 deorsum protractus, costatus, versus aperturam sensim dila- 

 tatus; apertura obliqua, subcircularis; perist. subincrassatum, 

 undique reflexiusculum. — Long. 17 — 19, diam. 2^3 "liU- Ap. 

 diam. 2V3 mifl. (Coll. Nr. 42.) 



