196. 
197. 
198 . 
34 CYCLOTUS §. 10. 
105. C. Beriisteiiil Iflsirtens. f 
„Testa depressa, perspective umbilicata, laeviuscula , vix 
nitens, castanea, concolor, apice nigricans; anfr. 4 convexius- 
culi, spiram planam formantes, sutura profunde discreti ; aper- 
tura piriformis , obliqna ; peristoma distincte duplex , ferru- 
gineum, externum expansum, margine supero in canaliculum 
triangularem anfractui penultimo adnatum prolongato. — Diam. 
maj. 27, min. 21, alt. 13; aperturae long. IS^/g, lat. 11 
mill.“ (v. M.) 
Cyclotus Bernstcini Martens in Maiak. Bl. X. 1863. p. 84. 
„Habitat in insula Batj an baud frequens; eandem speciem 
ex insulis Obi dictis vidi apud Cl. Dr. Bernstein, hujus 
regionis indefessum exploratorem.“ 
Obs. jjSimilis sequent!, peristomatis superi conformatione distinctus.“ 
106. C. pruiliostBii f 
„Testa depressa, perspective umbilicata, laevis, nitidius- 
cula, quasi pruinosa, fusco- nigricans, obsolete albo-fulminata, 
apice nigra; anfr actus 3^/2, convexiusculi, spiram obtusissimam, 
vix elevatam formantes, sutura profunda discreti, ultimus valde 
descendens; apertura piriformis, obliqua; peristoma leviter 
duplicatum , pallide flavescens , externum expansum , margine 
supero lobulum ascendentem incisura ab anfractu penultimo 
solutum exhibente. Operc. circulare calcareum multispirum 
crassum. — Diam. maj. 21 — 18^2 j min.161/2 — 15; alti- 
tudo (inclusa apertura) 8V2; aperturae longitude 91/2 — 7, lati- 
tude 81/2 — 7.“ (v. M.) 
Cyclotus pruinosus Martens in Maiak. BI. X. 1863. p. 83. 
Habitat frequens in insulis Moluccis Ternate, Tidore, 
Moti, nec non prope Dodinga insulae Halmahera. 
Obs. Animal nigricans, 
107. C* Batchiaiieiisis PfV. 
T. late umbilicata, subdiscoidea, solida, oblique striatula 
et superne liris spiralibus obsoletis notata , saturate fusca ; 
spira vix prominula; anfr. 4 convexiusculi, supremi pallide 
flammulati, ultimus depresso-rotundatus , antice descendens; 
apertura diagonalis, subangulato-rotunda ; perist. duplex : inter- 
num continuum, subadnatum, latere dextro dilatatum, externum 
album, concentrice striatum, superne valde productum, juxta 
