405 
Zoological Society of London. 
brevi, obtusiusculd; anfractibus 6 convexiusculis, ultimo 
inflato, antice breviter descendente; umbilico mediocri, 
pervio; aperturd lunato-orbiculari, intus margaritacea ; 
peristomate expanso, saturate cameo, margine columellari 
perdilatato, fornicalim reflexo. 
Diam. 31, alt. 20 mill. 
From the north coast of Australia : found under decayed leaves 
(Lieut. Ince, R.N.) 
Helix leptogramma, Pfr. Hel. testa umbilicata, globosd, 
tenui, striatd lineis impressis, concentricis, confertis, sculptd, 
carneo-albidd. supernb fasciis 3-4 angustis, rufis ornatd ; 
anfractibus 4 J convexiusculis, ultimo inflalo, anticb breviter 
descendente; aperturd vix oblirjud, rotundato-lunari, intus 
concolore ; peristomate albo, simplice, beviter expanso, mar- 
ginibus callo tenuissimo diffuso junctis, columellari valdb 
dilatato, albo, nitido, reflexo, umbilicum angustum semi- 
occultante. 
Diam. 17, alt. 13 mill. 
From Cygnet Bay, North Australia (Lieut. Ince, R.N.). 
Helix Gilberti, Pfr. Hel. testd umbilicata, depressd, dis¬ 
tinct striatd, minutissimb granulatd, tenui, pallidb corned, 
lined rufdad suturam cinctd ; anfractibus 4* convexiusculis, 
ultimo basi convexo ; umbilico mediocre, pervio; aperturd 
rotundato-lunari; peristomate simplice, recto, margine colu¬ 
mellari parilm dilatato, reflexo. 
Diam. 16, alt. 9 mill. 
From Darling Downs, East Australia (Gilbert). 
Helix splendidula, Pfr. Hel. testd latb umbilicata, depres- 
sissimd, pallide olivaceo-corned, nitidd, striatuld, lineis con¬ 
centricis, magis minusve distinctis obsolete reticulata; spird 
pland; suturd profunda; anfractibus 3| subplanulalis, 
celeriter crescentibus, ultimo lato; umbilico lato, perspec¬ 
tive ; aperturd obliqud, lunato-ovali; peristomate simplice, 
acuto, marginibus connivenlibus, dextro obliqub descendente, 
antrorsum subarcuato. 
Diam. 8J, alt. 3$ mill. 
Hob. East Australia, near Torres Strait (Lieut. Ince, R.N.) 
