CYCLOSTOMUS $. 8. 229 
Cyclostoma marmoreum Som, 'Thes. N. 31. p. 101. t. 23. f. 34. 35. ") 
— elegans var. Chemn. ed. II. p. 75. t. 28. f. 23. 
Cyclostomus elegans var. Gray Catal. Cycloph. p. 46. 
Habitat in Germania. media, .Dritannia et Hibernia, lllyria, 
Gallia, Helvetia, Dalmatia, Graecia, nee non in Algeria et 
insulis Canariis. 
62. €. fascieularis EPfr. 31 
T. perforata, acuminato-ovata, solidula, confertissime cos- 
tulato-striata, vix sericea, oriseo-cornea; spira conica, acutius- 
cula; sutura costularum fasciculis crenata; anfr. 5 convexius- 
culi, ultimus rotundatus, basi spiraliter &ulcatus; apertura vix 
obliqua, ovalis; perist. simplex, rectum, acutum. — Operc. 
terminale, testaceum, planum, paucispirum, anfractibus oblique 
striatis.. — Long. 12, diam. 8 mill. Ap. 6 mill. longa, 5 lata. 
(Mus. Cuming.) 
Cyclostoma fasciculare Pfr. in Proc. Zool. Soc. 1851. Jul. 
— L— Chemn. ed. Il. N. 307. t. 40. f. 23. 24. 
Cyclostomus fascicularis Pfr. Consp. N. 333. p. 64. 
Habitat . . .? 
Obs. Forma et apertura C. eleganti similis. 
63. €. laevigatus Webb d: Berthelot. 
T. subperforata, ovato-conica, solidiuscula, spiraliter et 
confertüm sulcata, nitidula, albo et fusco fasciata; spira brevis, 
conica, apice obtusiuscula; anfr. 4 vix convexi, ultimus ven- 
trosus; sutura fimbriato-crenata; apertura vix obliqua, ovalis, 
intus concolor, nitida; . perist. simplex, rectum , album, mar- 
ginibus approximatis, callo tenui angulatim junctis, columel- 
lari subincrassato, subreflexo. —  Operc. (ex Sow.) spirale, 
anfr. paucis, leviter oblique striatis. — Long. 14, diam. 8'/, 
mill. Ap. 5 mill. longa, 6?/, lata. (Coll. Nr. 156.) 
Cyclostoma laevigatum Webb et. Ber(h. Syn. moll. Canar. p. 322. **) 
*y T. oblongo- subacuminata, apice obtuso, submamillari; anfr. 4, ven- 
tricosis, marmoratis, nitidis; sutura distincta; apertura subrotunda, superne 
subangulata; peritremate tenui continuo; umbilico minimo. (Sow. l. c.) 
.**) TT. eonieo-ovata, brevi, tenui, nitida, fasciata, striis longitudinalibus 
tenuissimis notata. -Axis 5'^; diam. 5'^; anfr. 4!/,. — A C.elegante stria- 
rum transversarum defectu, anfr. 4, nec 5, quorum ultimo pro partium 
ratione majore, satis differt. — Prope oppidum St. Crucis Teneriffae. (Webb 
et Berth. |. c.) 
