HELIX §. 81. 239 



IMx Clotho Desh. in Fer. hist. I. p. 57. N. 76. t. 69 1. f. 3. 

 Habitat in insuia Madagascar. 



1397- H. Lachesis Ferussac. ^ 



T. orbiculato-sulidiscoidea , laevigata, supra fusco-castanea, 

 subtus alba; anfr. 5, primi planiusculi, alleri convexiusculi, 

 ultimus ad peripheriam obtusissime subangulatus, subtus con- 

 vexus, late umbilicatus; urabilicus intus fuscus; apertura in- 

 cumbens, ovato-oblonga, superne fuscescens, inferne alba, mar- 

 ginibus reflexis. — Diam. 45, alt. 20 mill. (Dh.) 

 Helix Lachesis Feruss. Mus. 



— — Desh. in Fer. hist. I. p. 57. N. 75. t. 69 H. f. 3. 4. 

 Habitat in insula Madagascar. 



1398. H. Atropos Ferussac. •{■ 



T. orbiculato-depressa, apice obtusa, irregulariter striata, 

 castanea^ Iransversim albo-trizouata; anfr. 5 convexiusculi, ul- 

 limus major, basi oblique depressus, late umbilicatus; apertura 

 alba, obliquissima, ovato-oblonga, marginibus reflexis. — Diam. 

 38, alt. 23 miU. (Dh.) 

 Helix Atropos Feruss. Mus. 



— — Desh. in Fer. hist. I. p. 56. N. 74. t. 69 H. f. U. \ 4. 

 Habitat in insula Madagascar. 



1399. H. granulosa Ferussae. •{• 



T. orbiculato-depressa, apice obtusissima, ad peripheriam 

 obscure angulata, albo-fuscesccns, basi umbilico latissimo per- 

 forata; anfr. 6 couvexi, granulosi, sutura profunda separati; 

 apertura ovata, incumbens, marginibus subconjunctis, latera- 

 liler inflexis. — Diam. 45, alt. 17 mill. (Dh.) 

 Helix gramdosa Fentss. Mus. 



— — /)(^s/i. inFer. hist. I. p. 61.N. 80. t. 69H. f. 7 — U). 

 Habitat in insula Madasascar. 



1400. H. consanguinea Ferussac. ^ 



T. orbiculato-depressa, iaevigata, albo-fuscescens, superne 

 fusco-bizonata; anfr. 5 convexiusculi , subconjuncti, ultimus 

 basi umbilicatus; umbilicus intus fusco-nigrescens; apertura 

 obliqua, ovato-transversa ; labrum reflexum, pallide fusco-ru- 

 bescens. — Diam. 28, alt. 15 mill. (Dh. ) 

 Helix consangiiinea Feruss. Mus. 



— — /)esA. inFer. hist. I. p. 59.N. 78. t. 69H. f 1.2. 

 Habitat in insula Madagascar. 



