336 HELIX §. 112. 



ohliqua, liinala, late subrotundalo-ovala, intus albo-caerulescente; 

 peristomate albescente, acuto, vix expanso, incrassato, mara;ine 

 coluniellari in loco umbilicali subcompresso, castaneo-tincto. — 

 Diam. 20—21, alt. 10—11 mill. » (M.) 



Helix isilensis Villa in Alb. Uelic. p. 80. 



— — Mabille in Rev. et Mag. Zool. 18G8. p. 11. 



— serpentina var. e Pf): Mon. Ilcl. III. p. 196. 



Habitat in Sardinia et Corsica. 



2371. ?H. Magncttii Cantrainc. 



(cTesta imperforata, depresso-convexa, supra conoidea vel 

 compresso-convexa, infra convexa, solida, opaca, nitidiuscula, 

 confertim striata, grisea vel albido-Iutescente, ac maculis nigris, 

 castaneisque marmorata, subtus uni- vel bifasciata ; spira co- 

 noidea, quandoque subdepressa , convexa, sat elata; apice vio- 

 laceo, niacula rubra tincto, oculo armato, eleganter striato, niti- 

 dulo, obtuso; anfractibus 5 — Sy^ subdepresso-convexis, i-egula- 

 riter crescentibus, sutura impressa separatis, ultimo magno, 

 rotundato vel compresso-rotundato, regulariter ac valde descen- 

 dente, circa locum umbilicalcm inflato; apertura obliqua, lunata, 

 ovato-rotundata, inlus alba, pallide caeruleo vel roseo tincta; 

 peristomate subacuto, intus incrassato, subexpauso; margine 

 columellari compresso, in loco umbilicali valde adpresso, nigro- 

 purpurascente maculato. — Diam. 20—22, alt. 11 — 12 mill.» (M.) 



Helix Magnettii Cantr. Malac. medit. p. 108. 



— — Mabille in Rev. et Mag. Zool. 1868, p. 15. 



— serpentina Dupuy Moll. France p. 12 4. t. 4. f. 4. 



— — var. Pfr. Mon. Hel. II. p. 286. 



Habilat in Gallia, Corsica, Sardinia. 



2372. H. Cencstincnsis Crossc & Dcbeaux. •{• 



«T. imperforata, turbinato-depressa, solidula, parum nitens, 

 vix striatula, albida, zonis spiralibus, latiusculis, regulaiibus, 

 nigro-castaneis, albido variegalis, transversim cincta; spira sub- 

 depressa, apice obtuso, laevigato, pallide violaceo; sutura im- 

 pressa; anfr. 4^^ — 4% vix convexiusculi, ultimus antice paulu- 

 lum descendens, subtus spiraliter nigro-castaneo bifasciatus; 

 aperlui"a obliqua, lale lunaris, inlus livide albida; perist. intus la- 

 biatum, marginibus distantibus, fere subparallelis, columellari 

 (et locG umbilicari) nigro-castaneo, subdilatato, basali et externo 

 albis. — Diam. maj. 19, min. 10, alt. 11 mill.» (Cr.) 



