LEPTOPOMA §. 1. 
129 
subsigmoideis , suturam versus latioribus , umbilicum versus 
intrantibus. Striae incrementi parum prominentes. Apertura 
diagonalis, circularis, intus caerulescens, peristomate breviter 
expanso, duplice, interno albo, externo fusco, callo parietali 
ad insertionem marginis superioris exciso. — Diam. maj. 6, 
axis 4 mill.; alt. max. 6 1 / 2 , apert. diam. 3 mill. 44 (M.) 
Cyclophorus Galatheae (Craspedotropis) Morch in Journ. Conoh. XX. 1872. 
p. 315; Vid. Medd. XI. 1872. p. 23. 
Habitat in ripis fluvii Galatheae ins. Nicobar. 
Obs. „Differt a C. ciliocincto Mart. t. minore, umbilico majore, spira 
minus elevata, colore flammulato nec tessellato ad suturam, lineis spiralibus 
fortioribus sed vix ciliatis.“ 
is. L. trochulus (Cyclostoma) Mousson. f 
„Testa turbinato-pyramidata, modice umbilicata, striatula, 
carinulis nullis , corneo-fusca, zona suturali alba , strigis fuscis 
subfulminatis picta; spira elata, gradata; anfr. 6, convexi, ul- 
timus non descendens; apertura diagonalis, circularis; peristoma 
duplicatum, externum breviter expansum, internum callo parie- 
tali continuum, ad angulum superiorem aperturae sinuato-ex- 
cisum. — Diam. maj. 9 — 10, min. 6 2 / 3 — 8, alt. — 9V2 5 
apert. long, et lat. 5 — h x j 2 mill. 44 (v. M.) 
Cyclostoma trochulus Mouss. ap. Zollinger Natuurk. tydschr. voor Nederl. 
Indie XVIII. 1859. p. 424 (absque descriptione). 
Cyclophorus trochulus Mart. Ostas. Zool. II. p. 141. 
Habitat in insula Java (Zollinger, Junghuhn). 
16. melanostomum (Cyclostoma) Petit. (Coll. 6.) I. 104. II. 71. 
III. 79. — Nova Guinea, ins. Aru. 
17. luteostomum (Cyclostoma) Sow. (Coll. 7.) I. 104. II. 71. III. 
79. — Ins. Pbilippin. 
18. signatum (Cyclostoma) Pfr. (Coll. 8.) II. 71. III. 79. — Issel 
Moll. Born. p. 63. — Borneo. 
19. subconicum (Cyclostoma) Pfr. III. 79. — Cocbinchina. 
20. Michaui Crosse & Fisch. fill. 79. — Poulo-Condor Cochinchinae. 
2i. L. achatinum Crosse, f 
„T. perforata, globoso-conica, tenuis, suboblique et obso- 
letissime ruguloso- striatula, nitida, pellucida, viridulo-lutea; 
spira conoidea, subacuta, apice obtusulo; anfr. 5 convexi, ce- 
leriter accrescentes, primi 2 spiraliter rare lirati, ultimus glo- 
bosus, spiram superans, leviter descendens, angustissime per- 
forate; apertura obliqua, circularis; peristoma simplex, sub- 
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