L— 4 * 
17 mil.) — Rat. anfr. — 2:3. — Insula Zebu. (Cuming. — 
Carina interdum in omnibus anfractibus exserta. 
183. Helix zonalis (Helicella) Fér, pr. 175. t. 70. f. 3. — 
Chemn. IX. 1188! — Planispira zon. Beck p. 30. — T. umbilicata, 
globoso-depressa, albido-flava, fasciis 3—4 purpureo-nigricantibus 
cingulata; anfr. 5'/, convexiusculis: umbilico mediocri, pervio; 
apertura lunato-ovali; perist. albo, reflexo, marginibus approximatis, 
non junctis, columellati obtuse unidentato, 
Diam. 28, alti. 14 mill, — Ins. Molucc. (Beck.) — E col- 
lectione Kochiana. 
184. Helix zonifera Sow. — T. imperforata, subglobosa, 
tenui, fulva, zonis variis opacis, lutescenti-albidis ornata, obsolete 
carinata; anfr. 4 convexis, supremis depressis; columella plana, 
recta, elongata: apertura lunato-rotundato, intus nitida; perist. 
simplice, expanso, albo, cum callo columellari angulatim juncto. 
Diam, 41, altit. 27 mill. — Rat, anfr, — 1:2. — Insula 
Leyte. (Cuming.) 
Differt ab H. pulcherrima, cui valde affinis, spira depressa, 
anfractu ultimo minus inflato et columella neque excavata, neque 
dentata. — Varictates mihi occurrerunt sequentes: 
B. T. tenuissima, luteo-virente, basi unicolorc, ad periphe- 
riam fascia lata nigricante et angustiore albida, superne fasciis 
pluribus albis interruptis ornata. (Ins. Leyte.) 
y. T.rufo-nigricante, fasciis variis sordide albidis. (Ins, Samar.) 
9. T. crassiuscula, cinnamomea, fasciis lutescenti- albidis. 
(Ins. Samar.) 
185. Bulimus albatus (Helix) Fér. Mus, — T. umbilicata, 
turrito-conica, nivea unicolore vel fasciis 2—3 interruptis brunneis 
ornata, lxvi, nitida: anfr. 8 convexis, ultimo ?/, longitudinis paulo 
superante; apertura ovali: perist. simplice, acuto, margine colu- 
mellari dilatato, reflexo, 
Long. 25, diam. 12 mill. — Yemen Arabix. (Mus. Par.) 
186. Bulimus Alberti Brod, Proc. zool. soc, 1841. p. 35. 
-— Bul. bicoloratus Lea Philad. transact. 1841. p. 459. t. 11. f. 8. 
— "T. imperforata, pyramidali, solida, rufa, ad apicem pallescente; 
anfr. 7 convexiusculis, supremis unicoloribus, sequentibus epider- 
mide lignea variegatis, ultimo !/, longitudinis non z:equantc, obtuse 
carinato, infra carinam viridi; columella lata, subintorta; apertura 
perobliqua. subtetragona, intus lactea: perist. incrassato, reflexo, 
intus nigricante. 
Long. 69, diam. 38 mill, — Rat, anfr. — 9 : 13, — Insula 
Luzon. (Cuming.) 
