254 HELIX §. 52. 



663. H. tephrodes Pfr. '/'ri./$B. \.o:..f:/OZ&. 



T. imperforata, subglobosa, solida, ponderosa, superne rufn, 

 strigis latis epidennidis cinereae hydrophanae fere obtecta , basi 

 straminea, rufo-fasciata ; anfr. ^-^2 convexi, supremi depressi, ro- 

 lundati, rufescentes; coiumella lata, alba, subarcuata; aperlura 

 lunato-subcircularis, intus alba; perist. simplex, reflexum. — 

 R. a. = 11 : 20. — Diam. maj. 37, min. 33, alt. 30 mill. (Mus. 

 Cuming. et Coll. Nr. 394. jun.) 



Helix tephrodes Pfr. in Proc. Zool. Soc. 18 42. p. 151. 

 , Habitat in provincia Pangasinon insulae Luzon (Cuming). 



Obs. Variat zonis allernantibus lalis rufis et flavidis sub epidermido 

 slrigata. 



664. H. Butleri Pfr.i^'.//./i9.,(!j'J.. j',>^a 



T. miperforata, globosa , tenumscula, laevis, apice obtuso 

 alba; spira semiglolDosa; sutura mediocris; anfr. 4'/2 planiusculi, 

 ultimus inflatus , pallide lutescens , lineis confertis , fuscis, inter- 

 ruptis ornatus; columella subrecta, iata, profunde intrans; aper- 

 tura rotundato -lunaris ; perist. simplex, album, margine dextro 

 vix expanso, basali subincrassato , cum columella angulum obtu- 

 sum formante. — Diam. maj. 37, min. 31, alt. 28 mill. (Mus. 

 Cuming.) 



Ilelix Butleri Pfr. in Proc. Zool. Soc. 1 84 2. p. 87. 



— crispata Fer,'? Pfr. Symb. II. p. 26. 



/?. Minor: diam. maj. 31 , min. 26, alt. 22 — 23 mill. (Goll. Nr. 39o.) 

 Helix Butleri Phil Icon. I. 4. p. 8 0. t. 4. f. 12. 



— — Chemn. ed. D. Helix N. 273. t. 47. f. 11. 12. 



~V '"^'*^'jj'. Solida, epidermide lutescente obducta, area columellari interdum ni 

 ^ ' tide nigricante. 



Habitat in insula Luzon (Cumiug). 



T. imperforata, globosa, tenuiuscula, regulariter et conferiim 

 oblique striata, apice obtuso lutescens; sutura linea fusca, nitida 

 notata; anfr. VU convexiusculi , ultimus rufus, epidermide hydro- 

 phana cinerascente indutus, albo-lineolatus, basi nudus, nitidus; 

 columella verticalis , albo-callosa; apertura subovalis; perist. . . . 

 — R. a. = 5 : 8. — Diam. et alt. 30 mill. (Mus. Cuming.) 



Helix languida Pfr. in Proc. Zool. Soc. 1842. p. 150. 

 Habitat in insula Siquijor, ubi in foliis palmarum nonnisi 2 spe- 

 cimina incompleta legit Cl. Cuming 



Obs. Affinis videtur varietatibus quibusdam H. metaformis. 



