CYLINDRELLA §. 5. 699 



fascula; uufr. superst. 10, ultimus antice angustatus, breviter 

 solutus, basi filocarinatus; apertura obliqua, piriformi-rotundata; 

 perist. albidum, undique suhaequaliter latiuscule expansum. — 

 Long. 20, diam. 6 mill. Ap. c. perist. oblique oy^ mill. loiiga. 

 (Col]. Nr. 26.) 



Cylindrella strangulata Poey Memor. IL p. 31. t. 1. f. 20 — 22. 



t. 2. f. 5. 



— — Blund in Ani). Lyc. N. York. 1855. VL 



p. -ISL t. 5. f. 18. 



— — Gundl. in Malak. Bl. IV. 1837. p. 46. 



— — Pfr. in Chemn. ed. nov. n. 2 2. t. 8. 



f. 16. 17. 



Habitat prope Guines insulae Cubae. 



Obs. Columna interna plicis 2 subaequalibus lamellaque lata infia 

 iilas circumdata. 



4.5. Humboldtiana Pfr. (CoII. 27. — Gundl.mMal 

 BI. 1857. p. 46. — Gongylostoma Pfr. in Mal. Bi. 

 1854. p. 210. — Pfr. Vers. p. 178. — Ch. n. 16. 

 t. 2. f. 20—23. — Ur. Hurnb. [Gongylosloma] Ad. 

 Gen. p. 176.) Mon. II. p.37 3. 



46. colutnna Ad. (Coll. 28. — Gongylostoma Pfr. 



Vers. p. 178. — Ur. columna Ad. Gen. p. 175.) - III. - 570. 



47. Hollandi Ad. f (Mychostoma Pfr. Vers. p. 178. 



— Ur. Hollandi .4d." Gen.^.p. 1 76.) >'.*.'- '.''r - - -570. 



48. rosea Pfr. (Coll. 29. — Gongylosloma Pfr. Vers. 



p. 178. — Ch. n. 24. t. 2. f. 31. 32. — Ur. rosea 

 [Gongylosloma] Ad. Gen. p. 176. — Var. : C.mon- 

 tana Ad.) - -- 570. 



40. C. hydrophana Chitty. 



T, vix rimata , subcylindrica , solida , oblique capillaceo- 

 striata, epidermide hydrophana grisea obducta; anfr. superst. 

 11 vix convexiusculi, ultimus antice breviter solutus, basi sub- 

 angulatus; apertura obliqua, circuhiris; perist. albidum, undi- 

 que reflexiusculum. — Long. 15, diam. 4 milL Ap. 3 mill. diam. 

 (Mus. Brit.) 



CylindreUa hydrophana Chitty Contr. to Gonch. Nr. 1. p. 12. 



— — (Gongylostoraa) Pfr. Vers. p. 178. 



— — Chemn. ed. nov. n. 25. t. 9. f. 3 — 5. 

 Habitat in insuia Jamaica. 



50. C. striata Chitty. •{• 



« T. brevis, crassa, subovata , caudida, apice truncalo 

 saturate grisea; striae confertae, arcuatae, rudiores quam in 

 C. hydrophana et montuna; anfr. superst. 97^ perconvexi, 



