574 CYLINDRELLA §. 6. 



Cylindrella filicosta Shuttl. in Bern. Mittheil. 1852. Dec. p. 296. 

 Habitat Cordova, Vera Cruz (Jacot-Guillarmod). 



* 

 5L gracilicollis Fer. (CoU. 28. — Desh. 1. c. p. 



229. N. 11. — Mychostoma Alb. p. 208.). . . . Mon. II. p. 376. 



52. C. Laterradii Grateloup. 



T, profunde rimata , truncata, subcylindrica, supra mediuin 

 latissima, solidula, costis validis, obtusis, arcualis scuipta, 

 opaca, cinereo-albida; anfr. superst. 8 — 9 convexiusculi, ulti- 

 mus angustior, basi compresso-carinatus , antice solutus, paruin 

 protractus; apertura subverticalis, subquadrangulari-rotunda, 

 intus castanea; perist. liberum, album, undique breviter ex- 

 pansum. — Long. 14, diam. max. 6 raiil. Ap. c. perist. Sy^ 

 mill. longa. (Mus. Cuming.) 



Cylindrella Laterradii Grateloup , Pfr. Mon. IL p. 378. N. 2 6. 



Urucoptis Laterradii (Strophina) Morch Cat. Yold. p. 35. N. 719. 

 Habitat in insula Cuba? (Grat.); in insula Bente prope Haiti, 

 versus meridiem (Sueiison). 



* 



53. crispula Pfr. (Coll. 29. — Gongylostoma Alb. 



p. 208.) Mon. II. p. 377. 



54. perplicata Fer. [Desh. 1. c. p. 229. N. 12.). . - - - 377. 



55. Sagraiana Pfr. (Goll. 30. — Gongylostoma Alb. 



p. 208.) - -- 378. 



56. Hanleyana Pfr. (Coll. 31. — Mychostoma ^/6. 



p. 208.) - - - 378. 



57. leucopleura Menke - -- 379. 



58. costata Guild. (Coll. 32.). - - - 379. 



59. C. Dominicensis Pfr. 



T. breviter rimata, subfusiformi-turrita, saepe truncata, 

 tenuis, longitudinaliter subconfertim lamelloso-costata, pallide 

 cornea; spira (integra) gracillima, acuta; anfr. 13 (in trunca- 

 tis 9) convexi, ultimus breviter solutus, oblique descendens, 

 basi compresso-carinatus; apertura parvula,. obliqua, subcircu- 

 laris, latere et basi obsolete angulata; perist. album, undique 

 breviter expansum. — Long. (testae integrae) 7, diam. infra 

 medium "2 mill. Ap. 1 mill. diam. (Coll. Nr. 33.) 



Cylindrella Dominicensis Pfr. in Zeitschr. f. Malak. 1850. p. 7 0. 

 Habitat in insula Haiti (Salle). 



60. C. costulata Adams. 



T. fusiformis, truncata, tenuis, . pellucida, corneo-albida; 

 spira (junior) elongata, acutissima; anfr. superst. 9 — 10 sub- 

 planulali, sutura profunda disjuncti, costis lamellaeformibus, 



