HELIX 8. 53. 
267 
junclis, basali Sciepe subdentato. — Diam. maj. 28, min. 22, ali. 
18 mill. (Coli. Nr. 416.) 
Helix sarcostoma Webh ct BertL syn. p. 312. 
— — Orb. canar, p. 54. t. 1. f. 13. 14. 
- — Chemn, ed. II. Helix N. 414. t. 70. f. 5. 6. 
Habitat in saxosis insularum Ganariensium Fuerteventurae ctLan- 
cerottae. 
699. H. Saulcyi Orbig^ny. 
T. imperforata, globoso-deprcssa, oblique rugulosa, undique 
minute malleata, albida, fusco-maculata, fasciis 5 angustis casta- 
neis ornata; anfr. 5 convexiusculi, ultimus antice subito deflexus; 
apertura perobliqua, coarctala, lunato -ovalis; perist. album vel 
roseum, marginibus subparallelis, dextro late expanso, reflexius- 
culo, columellari dilatato, introrsum late tuberculato. — Diam, 
maj. 26, min. 21 , ait. 17 mill. (Goll. Nr. 417.) 
Helix Saulaji Orb. canar, p. 56. l. 3. f. 9 — 1 1, 
— — Chemn. ed. IL Helix N. 415. t. 70. f. 7. 8. 
Habitat in Canaria majore, Fuerteventura. 
X 
700. H. paradoxa PfV. 
T. imperforata, globoso-depressa, nitida, concentrico sub- 
tilissimo et confertissime striata, virescenti-flava, apice nigro- 
violacea, area basali saturate castanea; anfr. 5 planiusculi, ultimus 
irregularis, lateraliler subcompressus , prope aperturam tumidus; 
apertura lunato-elliptica; perist. album, acutum, late reflexum, 
margine supero intus callo castaneo munito, basali in tuberculum 
horizontale incrassato. — Diam. maj. 25, min. 20, ait. 14 mill. 
(Mus. Cuming.) 
Helix par adooea Pfr, in Proc. Zool. Soc. 1845. p. 39. 
— — PfiiL Icon. I. 7. p. 153. Helix t. 4. f. 7. 
[]. Albida, peristomate et apertura intus flavis. (Coli. Nr. 418.) 
Helix paradoxa Chemn. ed. U. Helix N. 420. t. 71. f. 1. 2. 
Habitat in provincia Albaiensi insulae Luzon (Cuming). 
Obs. Aliquantulum affinis H. Thersitae. (Gonf. N. 781.) 
701. H. constricta Pfr. 
T. imperforata, semiglobosa, nitida, concentrice minutissime 
striata, flavo- albida, fasciis 2 fuscis , interruptis ad peripheriam 
ornata; anfr. V /2 convexiusculi, ultimus basi subpianatus, antice 
subito descendens, constrictus; apertura intus nitide flava, luna- 
ris; perist. acuUim, album, lato reflexum, margine basali subin- 
