41 



crescentibus, ultimo bicarinato ; carind inferiore filari ad periphe- 

 riam, svperiore per omnes anfructus adscendente ; aperturd lunari- 

 ovali; peristomate simpUce, acuto, perforationem angustiasimam 

 /ere occultante. 

 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-refl€xo . 



Diam. 9 ; altit. 4į lin. 



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



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

 ultimo minus inflato, et aperturae forma. 



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

 nitidissimd, corneo-luted, fascid 1 rufd percurrente ornatd; spira 

 parūm elevatd; anfractibus 5į convexiusculis, ultimo infrafasciam 

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

 gine columellari subreflexo, perforationem tegente. 

 Diam. 9 ; altit. 5 lin. — An adulta? — Nanince spec. .' 

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

 (Cuming.) 



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

 rugosd et confertissime granulosd, olivaceo-corned, fasciis 5 fusco- 

 viridibus ornatd; anfractibus 4^ convexiusculis, rapide crescenti- 

 bus, ultimo permagno, circa aream umbilicarem fuscam compresso- 

 inflato ; aperturd lunari-ovali, intus margaritaced, lilaced ; peri- 

 stomate simplice, anguste reflexo, umbilicum angustum semitegente. 



Diam. 21 ; altit. 14 lin. 



From Vera Cruz, province of Hondūras, Central America : found 

 on leaves of trees. (Delatere.) 



Helix trigonostoma, Pfr. Hel. T. imperforatd, trochiformi, tenui, 

 obligue striatuld, lineis nonnullis concentricis impressis notatd, 

 albd, fasciis superne linearibus, basi latioribus, fusco-violaceis 

 ornatd; spird late conicd; anfractibus 4^ planiusculis, ultimo 

 spiram svperante, obsolete angulato; columelld brevi, callosd; 

 aperturd subtriangulari ; peristomate simplice, margine supero 

 pariim expanso, columellari reflexo, adpresso. 

 Diam. 14 ; altit. 9 lin. 



From Vera Cruz, province of Hondūras, Central America : found 

 on leaves of treės. (Delatere.) 



Affinis H. tenerce, Sow. DiiFert spira minus elevata, anfractibus 

 planis, columella brevi et aperturae forma. 



Helix tenuis, Pfr. Hel. T. imperforatd, subglobosd, tenui,fuscd, 

 rufo-zonatd, lineis obsoletis impressis, concentricis notatd, epider- 



