135 
30. Cochlostyla (Callieochlias) diffieilis Pruimrer. 
Testa imperforata, globoso-depressa, tenuis, minutissime striata, nitida, pallide 
fulvescens, ad suturam albam castaneo-fasciata; spira parvula, semiglobosa: 
anfraetus 4'/; convexiusculi, ultimus inflatus, ad peripheriam et basin castaneo- 
fasciatus, non descendens; apertura fere diagonalis, tetragono-lunaris, intus alba: 
peristoma subincrassatum, breviter reflexum, margine columellari strieto. per- 
dilatato, plano, albo. — L. Prr. 
Diam. maj. 42, min. 34 (alt. 26) mm. 
Helix diffieilis L. PFEIFFER, in: Pr. zool. Soc. London 1853, p- 127. — (Calli- 
cochlias) Versuch, in: Malak. Bl. 1855, vol. 2, p- 144; Monogr. 
Helie. viv., vol. 4, p. 213. — REEVE, Conchol. icon., t. 183, 
no. 1269. — (C.) PıLsBry, in: Tryon, Manual, I, vol. 7, 
p- 151, t. 48, fig. 72. — (Ü.) MÖLLENDORFF, Verzeichniss, in: 
Abl. Ges. Görlitz, vol. 22, p. 109, no. 434, Sep. p- 84. 
Aufenthalt nicht sicher bekannt. Fehlt in MÖLLENDORFF’s Sammlung. 
31. Cochlostyla (Callicochlias) semperi MÖLLENDORFF. 
Taf. XXVI. Fig. 7, 8, 8a. 
Testa depresso-globosa, sat solida, oblique tenuiter plicato-striata, lineis spiralibus 
rugulosis confertis deeussata, et rugis pliciformibus oblique antrorsum decurren- 
tibus sculpta, parum nitens, alba taeniis castaneis tribus, una supra, altera infra 
peripheriam, tertia latiore in basi ornata. Spira sat elevata apice acutulo. 
Anfractus 4*/; convexiusculi, sutura vix appressa submarginata disereti, ultimus 
convexior, antice paullulum descendens, ad aperturam dilatatus. Apertura sat 
obliqua, truncato-ovalis; peristoma late expansum, reflexum, albolabiatum; 
columella excavata, dilatata, superne subdentata, cum margine basali anzulum 
vix distinetum formans. — MLLDFF. 
Diam. maj. 37, alt. 31, apert. lat. 24, long. 25, alt. 19 mm. 
Cochlostyla albaiensis ©. SEMPER, Reise Philippinen, vol. 3, p. 176, t. 8, fie. 7 
(nec SOWERBY). 
Cochlostyla (Callieochlias) semperi MÖLLENDORFF, in: Nachrbl. D. malak. Ges. 
1893. vol. 25, p. 175; Verzeichn. philipp. Landmoll., in: Abh. 
Ges. Görlitz, vol. 22, p. 110, no. 430; Sep. p. 85 (mit subsp. 
platychila. polytaenia und camptochila n.). 
