256 Zoological Society. 



From the island of Bantayon, Philippines : found on the trunks of 

 trees. (Cuming.) 



Helix radula, Pfr. Hel. T. umbilicatd, depressd, suhlenticulari, 

 solidiusculd, striis incrementi confertis et lineis acute prominenti- 

 bus concentricis exasperatd, pallide corned, carinatd ; anfractibus 

 6^ convexiusculis, lent^ crescentibus, ultimo basi injlato, lineis con- 

 centricis infra carinam obsoletis ; umbilico mediocri, pervio ; aper- 

 turd lunari-ellipticd ; peristomate simplice, vix incrassato, margi- 

 nibus callo linearijunctis. 



Diam. 10; altit. 5 lin. 



From Sinait, province of North Ilocos, isle of Luzon : found under 

 stones in earth. (Cuming.) 



Helix acutimargo, Pfr. Hel. T. umbilicatd, depressd, supra pla- 

 niusculd, basi convexd, tenui, pellucidd, pallide corned, acute cari- 

 natd, supra carinam striis nonnullis confertis, concentricis notatd ; 

 anfractibus 6 lente crescentibus ; umbilico mediocri, pervio ; aper- 

 turd securiformi ; peristomate simplice, acuto. 



Diam. 8 ; altit. 3 lin. — An adulta ? 



From the mountains of the isle of Negros : found on the leaves of 

 bushes. (Cuming.) 



Helix biangulata, Pfr. Hel. T. subperforatd, scalceformi, tenui, 

 corneo-rubelld, leviter striata, nitidiusculd ; anfractibus 7 lente 

 crescentibus, ultimo bicarinato; carind inferiore filari ad periphe- 

 riam, superiore per omnes anfractus adscendente ; aperturd lunari- 

 ovali; peristomate simplice, acuto, perforationem angustissimam 

 fere occult ante. 



Diam. 8 ; altit. 4| lin. 



From St. Frun, province of Cagayan, isle of Luzon : found in earth 

 at the root of bushes. (Cuming.) 



Helix excentrica, Pfr. Hel. T. subperforatd, superne planiusculd, 

 basi inflatd, tenui, cered, nitidd, striis excentricis subcostulatd, 

 acuti carinatd ; anfractibus 4 supra planis, rapide crescentibus ; 

 aperturd securiformi ; peristomate simplice, acuto, ad perforatio- 

 nem angustissimam dilatato-rejlexo. 



Diam. 9 ; altit. 4J lin. 



From the isle of Siquijor : found on the leaves of bushes. (Cuming.) 



DifFert ab H. smaragdind, Grat., spira minus depressa, anfractu 

 ultimo minus inflate, et apertures forma. 



Helix spectabilis, Pfr. Hel. T. subperforatd, depressd, solidd, 

 nitidissimd, corneo-luted, fascia 1 rufd percurrente ornatd; spird 

 paruM elevatd; anfractibus 5| convexiusculis, ultimo infra fasciam 

 angulato ; aperturd late lunari ; peristomate simplice, acutOy mar- 

 gine columellari subreflexo, perforationem tegente. 



Diam. 9 ; altit. 5 lin. — An adulta ? — Nanina spec. } 



From Bangojon, isle of Samar : found on the leaves of bushes. 

 (Cuming.) 



Helix eximia, Pfr. Hel. T. umbilicatd, depresso-globosd , oblique 

 rugosdet confertissime granulosd, olivaceo-corned, fasciis b fusco- 

 viridibus ornatd ; anfractibus 4^ convexiusculis, rapide crescenti- 



