Zoological Society. 139 



tenuissmd, pellucidd, olivaceo-ftilvd, apice violaced ; anfractibus 

 4 planiusculis, jiltimo viagno, medio fascid lata nibd cingulato et 

 epidermide temdssimd cinerascente fasciatim ornato ; columelld 

 perobliqitd, lata, alba; aperturd lunato-ovali ; peristomate siyn- 

 plici, expanso, margine riifo-vlolascente. 



Diam. 1^ poll. ; altit. 10^ lin. 



Hab. Cagayan, province Misamis of the island Mindanao. Found 

 on leaves of trees. 



Helix languid a. Hel. tcntd imperforatd, globosd, tenuiusculd, 

 regulariter et conferthn oblique striata, apice obtnso lutescente, an- 

 fractu ultimo rufo, epidermide hydrophand cinerascente indutd 

 albo-lineolatd, basinudo, nitido ; suturd lined fused nitidd, notatd ; 

 anfractibus 4^ convexiusculis ; columelld verticali, albo-callosd ; 

 uperturd subovali ; peristomate . . . . ? 



Diam. et altit. 15 lin. 



Two specimens only were found, not yet perfect, on leaves of 

 palms in the island of Siquijor. These resemble some of the varieties 

 of Bulimus metceformis, but are more globular. 



Helix Bulla, Pf . an Nanina ? Hel. testd subpcrforatd, globoso- 

 depressd, tenuissimd, pellucidd, striis confertis spiralibus et obli- 

 quis minutissime decussatd, subcarinatd, pallidefulvd, ad carinam 

 rufo-cingulatd ; suturd vix impressd ; spird parilm exsertd ; an- 

 fractibus 4 planiusculis ; aperturd lunato-rotundatd, intus marga- 

 ritaced, unifasciatd ; peristomate simpUci, ynargine supero intror- 

 Slim flexo, columellari vix expanso. 



Diam. 1-60; altit. 090 jioll. 



Hab. Provincia Albay insulse Lugon. 



In form it resembles Nanina bistrialis, Beck. 



Helix phloiodes. Hel. testd imperforatd, depressd. solidd, sub 

 epidermide corticind (strigis saturatioribus variegutd), nitidv nigri- 

 canti-rufd ; spird subplaniilatd ; suturd profundd ; anfractibus 4\ 

 convexis ; columelld subrectd, perobliqud, subexcavatd ; aperturd 

 late lunari, intits lividd ; peristomate incrassato, ref.exo,fusco. 



Diam. \A\ ; altit. 9 lin. 



Hab. Argao (island of Zebu) : on leaves of trees. 



Helix tephrodes. Hel. testd imperforatd, subglobosd, solidd, 

 ponderosd, superne. rufd, strigis latis epidermidis cinercce hydro- 

 phancefefe obductd, basi stramined, riifo-fasciatd ; anfractibus 4^ 

 convexis, supremis depressis, denudatis, rufescentibus ; columella 

 latd, albd, subarcuatd ; aperturd lunato-orbiculari, intiis alba ; 

 peristomate simplici, reflexo. 



Diam. 19 ; altit. 15^ lin. 



Hab. Sual (province of Pangasinan, Lu^on) : on leaves of bushes. 



Helix unica. Hel. testd imperforatd, globosd, solidiusculd, oblique 

 striatuld, albidd ; suturd profundd ; anfractibus b\ injiatis, supre- 

 mis planiusculis ; columelld profunda intrante, arcuatd, subcana- 

 liculatd; aperturd perobliqud, suborbiculari, intus albd; peristo- 



