216 



superst. 10 — 11 vix convexiusculi , superi conferte striati, 

 inferiores leviter tiexuose plicati, ultimus antice solutus, 

 striatus, dorso angulatus, infra medium obtuse carinatus; 

 apertura obliqua, subangulato-ovalis , basi subeffusa, intus 

 plica valida, compressa columellae coarctata; perist. con- 

 tinuum, flexuosum, albidum, undique breviter reflexum. — 

 Long. 82, diam. ^^ mill. Ap. c. perist. 21 mill. longa, 

 15 lata. 



Cylindrella Ghiesbreghü Pfr. in Proc. Zool. Soc. 1856. 

 — — Chemn, ed. nov. nr. 36. t. 8. 



f. 18. 19. 

 Habitat prope Chiapa reipublicae mexicanae (Ghiesbreght). 



28. decollata Nyst. (17.) Ch. nr. 37. t. 1. f. 1. 2. 

 — Tabasco reipublicae mexicanae. 



29. C. speciosa Dunker. 



T. breviter rimata, oblongo-turrita , truncata, solidula, 

 sub epidermide virenti - fulva alba; spira subventrosa, late 

 truncata; anfr. superst. 9 parum convexi, costis filaribus 

 subrectis muniti , ultimus breviter protractus , dorso angu- 

 latus, latere levissime filo-carinatus ; apertura fere diagonalis, 

 subangulato-ovalis, plica columellari substricta coarctata; 

 perist. continuum, subincrassatum, album, undique reflexius- 

 culum. — Long. 45 — 46, diam. 14 mill. Ap. c. perist. 

 10\,2 niill. longa, 9 lata. 



Cylindrella speciosa Durik. in Philippi Abbild. I. 8. 

 p. 186. t. 1. f. 19. 



— — Pfr. in Chemn. ed. nov. nr. 38. 



t. 1. f. 3. 4. 



— decollata ß Pfr. Mon. Helic. II. p. 368. 

 Habitat in Columbia (Funck teste Nyst). 



30. C. Boucardi Salle. 

 T. arcuato-rimata, clavato-cylindracea, truncata, tenuius- 

 cula, costulis capillaribus , confertis, subarcuatis munita, in 



