14 



guste auriformis, dente elongato, leviter arcuato, linguae- 

 formi parietis aperturalis coarctata ; perist. callosum , mar- 

 gine supero brevi , subsimplice , basali arcuato , dilatato, 

 appresso, introrsum medio leviter inciso. — Diam. maj. 9, 

 min. 8Yj, alt. 5 mill. (Mus. Cuming.) 



Helix Edvardsi Bland in Ann. Lyc. New -York VI. 

 1858. p 277. t. 9. f. 14—16. 



Habitat in Virginia. 



Obs. Differt ab H. hifsuta carina, sinu basali levis- 

 simo, etc. 



1260a. H. congrua Pfr. 



T. imperforata, trochiformis, solidula, striatula, carnea, 

 fasciis fuscis varie picta; spira subconcavo-conica, apice 

 obtusiuscula ; anfr. 6 convexiusculi, ultimus irregulariter in- 

 flatus, vix descendens, distinctius costulato-striatus, basi 

 planiusculus , nitidior; apertura diagonalis , subtetragono- 

 ovalis; perist. nigro-castaneum, expansum, extus striga late- 

 ritia cinctum, marginibus callo nigricante junctis, dextro 

 dilatato, columellari lato, complanato. — Diam. maj. 29, 

 min. 25, alt. 24 mill. (Mus. Cuming.) 



Helix congrua Pfr. in Proc. Zool. Soc. 1858. p. 21. 

 t. 40. f. 7. 



Habitat in insulis Admiralität (Purchas). 

 1283a. H. testudo Pfr. 



T. imperforata, trochiformis, solidula, striata et rugulis 

 obliquis decussata, pallide isabellina, maculis et flammis 

 fuscis picta; spira conoidea, acutiuscula; sutura carinato- 

 marginata; anfr. 5 convexiusculi , regulariter accrescentes, 

 ultimus acute carinatus, superne tumidus, antice vix de- 

 flexus , basi subplanulatus ; apertura perobliqua , rhombeo- 

 lunaris; perist. albidum, margine supero expanso, basali 

 reflexo, columellari lato, piano, adnato. — Diam. maj. 35, 

 min. 28, alt. 17 mill. (Mus. Cuming.) 



Helix testudo Pfr. in Proc. Zool. Soc. 1858. p. 21. 

 t. 40. f. 6. 



Habitat in insula Madagascar. 



(Fortsetzung folgt.) 



