384 CYLINDRELLA §. 7. 



breviter reflexuni, margine supero vix soluto. — Long. 19, diam. 

 3% mill. Ap. 3 mill. longa, 272 lata. (Mus. Cuming.) 



Cylindrella Dunkeri Pfr. in Phil. lcon. IL 10. p. 51. t. 2. f. 9. 



— cylindrus Adams in Proc. Bost. Soc. 1845. p. 14?*) ^"^■/^■^ 



Habitat . . . ? 



44. C. Gossei Pfi*.,; ;-, k.: S:/j.^io{j, 



T. subcylindracea, sursum attenuata, subtruncata, tenuis, 

 diaphana, oblique et arcuatim leviter costulata, pallide cornea 

 vel hyalina; anfr. 12 — 16 vix convexiusculi, lente et regulariter 

 accrescentes, ultimus basi acute carinatus, antice brunneo-bima- 

 culatus ; apertura oblonga , basi effusa , subangulata ; perist. sim- 

 plex, expansum, marginibus flexuosis, superne disjunctis. — 

 Long. 21 , diam. 4 mill. Ap. 4 mill. longa, 3 lata. (Coll. Nr. 29.) 

 Cylindrella Gossei Pfr. in Proc. Zool. Soc. 1845. p. 137. 



— — Pfr. in Phil. Icon. IL 10. p. 53. et III. 17. p. 7. 



Cyl. t. 3. f. 10. 

 Habitat in insula Jamaica. (Gosse in Mus. Cuming.) 



45. C. tvicolor Vft./:i(/,,j^. (\/,l- )<.//, ■ 



T. subperforata , fusiformi-turrita , apice v&Tde attenuato sub- 

 truncata, iaevigata, nitens, opaca, alba, strigis diaphanis, corneo- 

 cinereis ornata; anfr. 12 — 15 convexiusculi, ultimus basi acute 

 carinatus, antice ascendens, pone aperturam castaneo-marginatus; 

 apertura oblonga, basi subetf^usa; columella obsolete plicata; 

 perist. simplex, expansum, marginibus disjunctis, dextro sinuoso, 

 columellari superne angulalim reflexo. — Long. 18, diam. ^y^ mill. 

 Ap. 4/2 mill. longa, 3 '/3 lata. (Coll. Nr. 30.) 



Cylindrella tricolor Pfr. in Zeitschr. f. Malak. 1847. p. 67. 



— Gossei Phil. Icon. II. 16. p. 218. Achat. t. 1. f. 10. 



Habitat . . . ? 



Obs. Haec species , quam anlea varietatem praecedentis esse pulaveram, 

 ab iiia facile distinguenda est sculptura , anfractibus convexioribus elc. 



46. C. Maugeri (Helix) 'Wood./y./j. ^^^■^/^-j.^^ 



T. rimata, subfusiformis , apice truncata , laevissima, nitida, 

 colore varia; anfr. 8 planuli, ultimus penultimum non superans, 

 basi obtuse carinatus; apertura oblonga ; colutnella plicato-pro- 

 minens; peiist. reflexum, marginibus conniventibus, callo tenui, 



*) T. rubra, cylindracea, praecedenti [C. Chemnitzianae] simiiiter sed exi- 

 lius insculpta, late decollata; anfr. reliquis 12, haud multum convexis; aperlura 

 subovata, in labrum subtenue expansa; anfr. ultimo acule carinato. — Long. 

 post decoll. 0,82, lat. 0,13 poll. (Ad. 1. c.) 



