GYLINDRELLA §.5. 6. 573 



45. collaris Fer. (Coll. 27. — Desh. 1. c. p. 231. 



N. 14. — Mychostoma Alb. p. 208.) Mon. II. p. 375. 



46. C. inornata Adams. -{• 



T. sabovata vel fusiformis, elongata, lineis arcuatis, pro- 

 minentibus, non confertis sculpta, antice subbicarinata , albida; 

 apex truncatus; anfr. superst. 8 — 9 convexi, ultimus 'solutus 

 et producliis; apertura subcircularis, latere dextro subangu- 

 iaris; perist. subincrassatum, angustum, reflexiusculum. — 

 Long. 0,38; lat. 0,11 poll. (A.) 



Cylindvella inornata Adams Contrib. to Conch. N. 2. p. 22. 

 Habitat in insula Jamaica. 



47. C. simplex Adams. -^ 



T. subovata vel fusiformis, modice elongata, peroblique 

 ieviter striata, albida; apex truncatus; anfr. superst. iOy^ con- 

 vexi, ultimus subprotractus, basi subacute, supra medium ob- 

 tuse carinatus; apertura basi et medio lateris dextri angularis; 

 perist. tenue, acutum, angustum, modice reflexum. — Long. 

 0,315; lat. 0,1 poll. (A.) 



Cylindrella simplex ^dams Contrib. to Conch. N. 2. p. 22. 

 Habitat in insula Jamaica. 



48. C. humilis Adams. -1* 



T. subcylindrica , sursum attenuata, truncata, lineis ele- 

 vatis subtilibus, substrictis, aequidistantibus, obliquis, nume- 

 rosis sculpta, pallide cornea; anfr. superst. 8— 8V2 perconvexi, 

 ultiraus antice subangularis, vix a penultimo protractus; .aper- 

 tura orbicularis, majuscula; labrum tenuissimum, modice re- 

 flexum et dilatatum. — Long. 0,2; lat. 0,05 poll. (Ad.) 



Cylindrella himilis Adams Contrib. to Conch. N. 7. p. iOi. 

 Habitat in insula Jamaica. 



§. 6. 

 49. recticosta Pfr Mon. II. p. 369. 



50. C. filicosta ShuUleworth. 



T. rimata, subcylindracea, truncata , tenuiuscula, costis 

 longitudinalibus filiformibus subdistantibus, interstitiisque lineis 

 confertis spiralibus sculpta, fuscuia; anfr. superst. 12 subae- 

 quales, convexi, ultimus breviter vel non solutus, teres, linea 

 elevata basali obsolete subcarinatus; apertura subverticalis, 

 oblique ovalis, intus carneo-fusca ; perist. undique breviter ex- 

 pansum. — Long. 24, diam. 7 mill. Ap. oblique 7 mill. longa. 

 (Mus. Cuming.) 



