59 PTEROCYCLOS $. 1. 2. 
medium subito interruptis ornatus, medio et basi nitidior, paulo 
infra medium cingulo lato macularum vivide castanearum, fulgu- 
ratim interruptarum et mox in strigas numerosas pallide castane- 
as, regulariter fulguratas, mediocriter conspicuas, circa umbili- 
cum subito evanidas desinentium transversim munitus; apertura 
diagonalis, subangulatim circularis, intus sordide albida; perist. 
duplex: internum album, brevissime porrectum, juxta anfractum 
contiguum vix sinuatum, externum subdilatatum, brevissime 
reflexiusculum, tenuissime multlamellosum, superne triangula- 
riter leviter protractum. — Operculum? — Diam. maj. 25, 
min. 20, alt. 8 mill. Apert. diam. c. perist. 10 mill.* (C.) 
Pterocyclus? eudaedaleus Crosse in Journ. Conch. XVII. 1869. p. 187; 
XIX9 1871. p3 67: 0 0 AO" 
Habitat Borneo (teste D. Wright). 
Obs. Cl. Martens speciem cum praecedente identicam putat. (Malak. 
Bl. XX. 1873. p. 158.) 
9. ? Pt. chinensis Móllendorff. 7 
.Testa late umbilicata, turbinato-depressa, solidula, sub- 
pellucida, subtilissime striata, fusca, plerumque marmorata, 
medio unifasciata; spira subdepressa; anfr. 4!/; perconvexi, 
ultimus antice descendens; umbilicus conicus, profundus; aper- 
tura diagonalis, circularis; peristoma duplex, internum breve, 
externum reflexiusculum, incrassatum. —  Operculum subte- 
staceum, subconcavum, margine anfractuum lamelloso-elevato. 
-— Diam. maj. 18, min. 15?/,, alt. 1l milk ''Apert;:dium. 
T3/, mill.* (v. M.) 
Pterocyclos chinensis Móllend. in Jahrb. malak. Ges. I. 1874. p. 78. 119. 
i 3 P5. 
Habitat in prov. Kiangsi Chinae. 
8. 2. 
10. Cumingi Pfr. I. 48. II. 29. III. 42. — ZH. Nevil] Enum. Helic. et 
Pneum. Ceyl. 1871. p. 5. — Pütel Cat. p. 119. — Ceylon. 
i1. Pt. Wilsoni Pfr. 
T. late umbilicata, subdiscoidea, solidula, striatula, nitida, 
fulva, castaneo dense fulgurata; spira medio vix elevata; anfr. 
4!/j, modice convexi, ultimus subdepresso-rotundatus, medio 
linea castanea cinctus; apertura diagonalis, subcireularis, intus 
violacescens; perist. duplex: internum expansiusculum, adna- 
