CYLINDRELLA g. 5. 569 



Cylindrella Moreleti Desh. in Fer. hist. U. p. 227. N. 8. t, 16 4. 

 f. 16 — 18 *)■? 



Habitat Tabascenses sylvas in Guatemala. 



25. C. fistularis Morelet. 



T. rimata, cylindracea, tenuiuscula, confertissirae arcuato- 

 striata, vix sericea, cinnamomeo-cornea; spira sursum lente 

 attenuata , truncata; anfr. superst. 9 — 11 subaequales, modice 

 convexi, ullimus infra penultimum non recedens, anlice solu- 

 tus, breviter protractus, dorso et basi compressus, medio ob- 

 solete filocinctus; apertura obliqua, irregulariter subtetragono- 

 ovalis; perist. continuum, expansum, reflexiusculum, margine 

 sinistro cum parietali iiorizontali et cum basali angulos for- 

 mante, dextro perarcuato. — Long. 22, diam. TY^ miil. Ap. c. 

 perist. verticaliter 4 mill. longa, 5 lata. (ColL Nr. 15.) 



Cylindrella fistuluris Morelet Test. noviss. L p. 10. N. 12. 

 Habitat in sylvis provinciae Guatemalensis Peten. 



26. C. lata Adams. 



T. subcylindracea, truncata, tenuiuscula, oblique confertim 

 slriata, vix nitidula, fulvida; anfr. superst. 11 vix convexius- 

 culi, ultimus solutus, protractus, basi filoso-carinatus; apertura 

 obliqua, circularis; perist. undique breviter expanso-reflexum. 

 — Long. 33, diam. max. 77^ mill. Ap. c. perist. GVa mill. 

 longa. (Mus. Cuming.) 



Cylindrella lata Adams Contr. to Concli. N. 5. p. 82. 

 Habitat in insula Jamaica. 



27. C. Oviedoiana Orbigny. 



T. vix rimatula, subcylindrica, sursum attenuata, late 

 truncata, oblique subarcuatim plicato-striata, parum nitens, 

 corneo-fusca ; anfr. superst. 12 — 13 planuli, ultimus antice solu- 

 tus; descendens, angustatus, basi leviter filo-carinatus; aper- 

 tura parum obliqua, rotundato-ovalis, superne angustior; perist. 

 continuum, tenue, fusculum, undique breviter expansum. — 

 Long. 28, diam. 6 mill. Ap. c. perist. 5 mill. longa. (Goll. Nr. 16.) 



Cylindrella Oviedoiana Orb., Pfr. Mon. II. p. 380. N. 33. 

 Habitat in insula Cuba. 



") T. elongato-cylindracea , fiirritellata, truncala, flavo-fusca, tenuis- 

 sime lamellato-striata, basi angulo obtusissimo , obsoleto circumdata , 

 anfr. 12 angustis, convexiusculis, lenfissime crescenlibus , ultimo soluto; 

 apertura minima, subcirculari, alba; peristomate fenui, reflexiusculo. — 

 Long. 30, diam. s mill. — Habitaf Vera Paz .4mericae cenfralis. (Desh. I. c.) 



