180 
CYCLOSTOMUS §. 8. 
101. C. Canariensis Orbigny. 
„T. rimato-perforata, ovato-conica, transversim argute 
striatula, costulis 25 — 27 elevatis obtusiusculis regulariter de- 
cussata, opaca, pallide unicolor, vel cinereo-fusco trifasciata. 
Spira conica, regularis; summo obtusiusculo, pallide corneo; 
sutura appressa, concava, oblique arcuato-lacerata. Anfr. 
4t/ 2 — 5, primi laevigati, rotundati, cornei; sequentes 8 — 10- 
costulati, convexi; ultimus subinflatus, ad basin aequaliter co- 
stulatus. Apert, subverticalis (vix 10° cum axi), angulato- 
circularis. Perist. rectum, acutulum; marginibus approximatis, 
lamina tenui, ad dextram recessa, junctis; externo ad insertio- 
nem protracto, supra subsinuato; basali et columellari regula- 
riter curvatis, paulo expansis. — Operc. planiusculum, 3-spi- 
ratum; volutationibus convexiusculis, oblique striatis; nucleolo 
minuto, violaceo-fusco, subcentrali. — Long. 15, diam. 12 mill. 
— Rat. anfr. 7:3. — Rat. apert. 11 : 10. 44 (M. — Coll. Nr. 39.) 
Cyclostoma canariense Orb. Moll. Canar. p. 76. t. 2. f. 5. 
Cyclostomus laevigatas Pfr. Mon. Pneum. I. p. 229 ex parte. 
— Canariensis Mouss. Rev. faune raalac. Canar. p. 144. 
Habitat Canaria graciosa, Tenerifla, Palma, Lanzarote, 
Gran Canaria. 
102. C. adjunctus Mousson. 
„T. rimato-perforata, globuloso-conica, tenuiscula, tenuiter 
subacute striata, costulis crebris 40 — 44 reticulatim decussata, 
opaca, albescens, vel griseo-cornea, vel griseo trifasciata. Spira 
conica, brevior; summo obtusulo, pallide corneo; sutura bre- 
viter appressa, irregulariter crenato-lacerata. Anfr. 4^, primi 
rotundati; sequentes convexi 14 — 15-costulati; ultimus sub- 
inflatus, costulis ad basin fortioribus et validioribus. Apertura 
subverticalis (10° cum axi), angulato-circularis, intus flavescens, 
fasciis translucentibus. Perist. rectum, acutum, vix subincras- 
satum; marginibus approximatis; dextro nec magis protracto, 
nec antice sinuato; basali et columellari bene curvatis; lamina 
parietali tenui non retracta, sed in insertionem dextram directa. 
— Operc. planum; nucleolo subcentrali, impresso. — Long. 12, 
diam. 10 mill. — Rat. anfr. 12:7. — Rat. apert. 10: 9. 44 (M.) 
Cyclostomus adjunctus Mouss. Rev. faune malac. Canar. p. 145. t. 6. 
f. 36. 37. 
— — Pfr. Novit. conch. IV. p. 112. Nr. 815. t. 125. 
f. 36. 37. 
Habitat in insula Tenerifla (Fritsch). 
