CYLINDRELLA §. 4. 377 



ornata; anfr. 15 subaequales, ultinms antice solutus, basi acute 

 carinatus, subtetragonus; apertura intus subquadrangularis; pei'ist. 

 siniplex, acutum, circulatim expansum. — Long. 20, diam. 4 '/2 milL 

 Ap. diam. 3 mill. (Coll. Nr. 15.) 



Helix grucilicollis (Gochlodina) Fer. pr. 505. Hist. t. 163. f. 10. 



Clausilia truncatula Lam. 2. p. 113. ed. Dh. p. i97. *) 



— — Delessert recueil t. 27. f. W. 



— gracilicollis Desh. in Lam. p. 197. 

 Urocoptis truncalida Beck ind. p. 8 3. N. 8. 



Cylindrella gracilicollis Pfr. in Wiegm. Arch. 1840. L p. 41. 

 _ _ pfiii Icon. L 8. p. 179. t. 1. f. 6. 



Habitat in insula Sl Thomas. (Mauge, Fer.) 



23. C. crispula Pfr. 



T. truncata, subcylindrica, supra medium ventrosior, tenuis, 

 pallide cornea, plicis undatis crispato-costata; anfr. 12 — 13 con- 

 vexi, ultimus attenuatus, solutus, teres, parum protractus; aper- 

 tura circularis; perist. undique expansum, reflexiusculuni. — 

 Long. 15, diam. max. 4 mill, Ap. diam. 3 mill. (Coll. Nr. 16.) 



Clausilia crispula Pfr. in Wiegm. Arch. 1839. L p. 353. 



Cylindrella crispula Pfr. in Wiegm. Arch. 1840. L p. 42. 

 — — Phil. Icon. L 8. p. 1 8 1 . t. 1 . f. 1 3. 



Pupa crispida Gould in Bost. journ. IV. 4. p. 492. 

 Habitat in insula Cuba rarior. Prope El Fundador provinciae Ca- 

 nimarensis ipse legi; Mount Vernon (Gould). 



24. C. perplicata (Helix) Ferussac. 



T. truncata, cylindrica, tenuis, diaphana, pallide cornea, 

 longitudinaliter confertim undulato-striata et plicis distantibus, 

 lamellatim prominentibus munita; anfr. 12 convexi, ultimus basi 

 plicato-angulatus, fere horizontaliter breviter protractus; apertuia 

 fere circularis , loco carinae subcanaliculata ; perist. liberum, 

 album, undique expansum. — Long. 14, diam. 3'A mill. Apert. 

 diam. 3 mill. (Mus. Cuming.) 



Helix perplicata (Cochlodina) Fer. pr. 506. Hist. t. 163. f. 9. 



Clausilia perplicata Lam. ed. Desh. 42. p. 216.**) 



Brachypodella perplicata Beck ind. p. 89. N. 1. 



Cylindrella perplicata Pfr. in Phil. Icon. II. 16. p. 218. Achat. 



t. 1 . f. 9. 



Habitat in insulis Antillis. 



*) T. tereti, gracili, truncata , longitudinaliter striala, albiflo-grisea ; aper- 

 lura ovato rolunclala , edentula. — Long. 9 lin. (Lam. 1. c.) 



**) T. elongato-lurrita, cyiindracea, angusta , apice decollata, tenui, cornea, 

 longitudinaliter lamellosa; anfr. angustissimis , ultimo detecto , producto; aper- 

 tura alba , circulari, labiis reflexis. — Long. 18, lat. 4 mill. (Desli. 1. c.) 



