214 
JIELIX S. 44. 45. 
Iklix madercfisis Lam, ed. DIi. 201. p. 124. 
— — Chemn. ed. II. Helix N. 583. t. 92. f. 9. 10. 
— cydostoma Mke syn. ed. II. p. 126. 
— — Voigt in Cuv. Thierr. III. p. 60 
Ochlhephila madermm Beck ind. p. 1 8. 
llabital in insula Madera vulgatissima. 
560. H- compar Lowe. •f 
T. umbilicata, rotundato-depressa, utrinque planulata, sub- 
carinala, solidiuscula , fusco -bifasciala, utrinque plicato -costata; 
spira convexiuscula ; sutura distincta, impressa; anfr. 6 convexius- 
culi, plicis vel striis transversis, acutis, distinctis, crebris, aequi- 
distantibus aequalibusque costati, interstitiis laevibus; ultimi 
carina obtusa; umbilicus latus, patulus, spiralis, profundus; aper- 
tura rotundato -ovalis; perist. continuum, circinatum, subdis- 
junctum, crassiusculum , reflexum. — Axis 1 */«, diam. 3/4 lin. (L.) 
Heli<c compar Lowe Faun. Mader. p. 48. t. 5. f. 23. (auct.) 
Leucochroa compar Beck ind. p 1 6. 
Habitat rarissima in Maderae collibus maritimis. 
561- H. Icptostlcta Lowe. 
T. umbilicata, rotundato-depressa, subcarinala , nitidiuscula, 
tenuis, pallide cornea, obsolete fasciata; spira convexo-depressa ; 
sutura distincta; anfr. 5 — 0/2 conv^exi, substriati, minute et ele- 
gantissime reticulato -granulali, ultimi carii;ia obtusa; umbilicus 
patulus, spiralis; apertura rotundato -ovalis; perist. continuum, 
simpliciusculum, subincrassalum, subreflexum. — Axis 1 % diam. 
3 lin. (L.] 
Helix leplosticta Lowe Faun. Mader. p. 49. t. 5. f. 24. (auct.) 
Ochthephila leptosticta Beck ind. p. 1 7. 
Habitat in Maderae collibus maritimis. 
§. 45. 
562. H. scabriuscula Deshayes. 
T. obtecte perforata , depressa, compresso-carinata , striato- 
riigosa, albida; anfr. 4 — 4/2 exserti, supra planulali, fusco-ma- 
culati, ultimus basi turgidus, antice descendens; apertura angu- 
lata, liinato-securiforrais; perist. tenue, marginibus approximalis, 
supero recto, basali sublabiato, angulatim reflexo, columellari 
dilatato, appresso. — Diam. maj. 24, min. 21, ait. 10 mill, (Coli. 
Nr. 326.) 
Helix scabriiiscida Desh. in Enc. melli. H. 130. p. 258. 
— — Lam. ed. DIi. 225. p. 135. 
— — Plui Sicil. II. p. 105. 
