124 
b) Formenkreis der Cochlostyla zonifera SOWERBY. 
23. Cochlostyla (Callicochlias) zonifera SowERBY. 
Taf. XXIV, Fig. 6. 
Testa imperforata, depresse globosa, solida sed haud crassa, subtiliter striata et in 
anfractu ultimo vestigia sculpturae spiralis exhibens. fulva, in anfraetu ultimo 
zona fusca lata peripherica ad margines maculosa, et fasciolis fuscis nonnullis 
varie ornata. Spira depresse convexo-conica, apice obtuso, intorto; sutura 
linearis, subappressa, obsolete albo marginata. Anfractus 4, regulariter et sat 
celeriter acerescentes, supremi depressi, inferi convexi, ultimus compresso-rotun- 
datus vel obsolete subangulatus, basi convexus, antice deflexus tum ascendens. 
Columella recta, supra incrassata, infra compressa, haud dentata, extus haud 
excavata, nitide alba. Apertura obliqua plano arcuato, irregulariter lunato- 
rotundata, intus coerulescenti-albida, nitida; peristoma simplex, expansum, album, 
margine externo medio producto, basali cum columellari angulum formante, 
insertionibus haud junctis. 
Diam. maj. 45, min. 36, alt. 35,5 mm. 
Helix zonifera SOWERBY, in sched. Cuming.; PF&irrer!), in: Pr. zool. Soc. London 
1842, p. 85; Symbolae ad hist. Helic. II, p. 42; MARTINI- 
CHEMNITZ, ed. Il, p. 280, t. 46, fig. 3, 4; Monogr. Helie. viv., 
vol. I, p. 251. — REEvE, Conchol. syst., vol. II, t. 165, fig. 17° 
— DESHAYES, in: F6russac, Hist. nat., p. 299, t. 109A, fig. 3, 4 
(nec 5, 6). — REEVE, Conchol. icon., no. 4. — (Callicochlias) 
ALBERS, Heliceen, p. 105. — (C.) PrFEIFFER, Versuch, in: Mal. 
Bl. 1855, vol. 1, p. 143. — (C.) Apaums, Genera, vol. II, 
p- 192. — (C.) MARTENS, in: Albers, Helieeen, ed. II, p. 173. 
— (C.) MARTENS, Preuss. Exped. Ostasien, vol. II, p. 94 (mit 
var. purpurascens und modestior). — (Ü.) PFEIFFER-ÜLESSIN, 
Nomenclator, p. 203. — MÖLLENDORFF, in: Jahresber. Senckenb. 
Ges. 1893, p. 87. — SEMPER, Reisen Philippinen 11I, p. 177. 
— Hiıpar6o, in: Journal de Conchyliologie 1887, vol. 35, 
p- 129. — Pırsery, in: Tryon, Manual, ser. II, vol. VI, 
1) T. imperforata, subglobosa, tenuis, fulva, zonis variis opacis lutescenti-albidis ornata, obsolete angulata; anfractus 4 
convexi, supremi depressi; columella plana, recta, elongata; apertura lunato-rotundata, intus nitida; peristoma expansum, simplex, 
album, cum callo columellari angulatim junetum. — R. a.—=1:2 
