29 
Helix tabellata Lowe Synops. p. 7. n. 24. 
— — Pfeiffer in Zeitschr. f. Malak. 1852. p. 90. 
— — — Monogr. III. p. 164. ti. 877. 
Habitat in Madera, ad saxa, sub lapidibus in vicinitate maris, sed semper in alti- 
tudine quadam. In descensu a promontorio „Cabo giram^o” dicto juxta semitam ad op- 
pidulum Cama dos lobos ducentem, satis frequens occurrit, ceterum speciebus rarioribus 
adnumeranda est. 
Sectio Ochtliepliila *) 
Testa umbilicata vel perforata, depresso-discoidea, interdum conuloidea vel tro- 
choidea, granulis, strigis et squamulis exasperata; anfractus 4 — 8, ultimus carinatus vel 
angulatus, antice subito deflexus; apertura circularis, perobliqua, fere horizontalis; peri- 
stoma continuum, interdum solutum, anguste marginatum, reflexiusculum. 
a. Testa depresso-discoidea. 
.18. Helix compar Lowe. 
Tab. 7. Fig. 1 — 4. 
Testa umbilicata, depressa, solidula, utrinque valide et arcuatim costata, fulva, 
fasciis 2 fuscis, superne una, altera ad basin ornata; spira brevissima, apiculata; sutura 
profunda; anfractus 6 convexiusculi, ultimus superne obtuse carinatus, antice deflexus et 
breviter solutus, basi teretiusculus ; umbilicus extus latus, medio angustus; apertura per- 
obliqua, depresse circularis; peristoma continuum, expansiuscuhim, albo -callosum. 
Diam. maj. 8, min. G^, ait. 3^ millim. 
Helix compar Loiuc Primit. p. 48. n. 31. t. 5. tig. 23. 
— — Pfeiffer Monogr. III. p. 145. n. 767. 
Habitat in Madera, prope mare, ad agros sub lapidibus; in ascensu colli „Pico da 
cruz” dicti haud rara. 
19. Helix inaderensis Wood. 
Tai 7. Fig. 5 — 10. 
Testa umbilicata, depressa, lenticularis, solidiuscula, cornea, superne rufo-uni- 
fasciata, irregulariter oblique plicato -striata, basi striata, laevigata; spira depresse -conoi- 
dea; anfractus 6 convexiusculi, ultimus superne carinatus, antice subgranulatus, parum 
*) Albers Heliceen p. 87 p. p. 
