LEPTOPOMA 8$. 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!/j, apert. diam. 3 mill.* (M.) 
Cyclophorus Galatheae (Craspedotropis) Mórch in Journ. Conch. XX. 1872. 
pu91555Vaid2Meddo X T-:18723p9 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.* 
15. L. trochulus (Cyclostoma) Mousson. 1 
»lesta turbinato-pyramidata, modice umbilicata, striatula, 
carinulis nullis, corneo-fusca, zona suturali alba, strigis fuscis 
subfulminatis pica; spira elata, gradata; anfr. 6, convexi, ul- 
timus non descendens; apertura diagonalis, circularis; peristoma 
duplieatum, externum breviter expansum, internum callo parie- 
tah continuum, ad angulum superiorem aperturae sinuato-ex- 
cisum. — Diam. maj. 9—10, min. 62/,— 8, alt. 81!/,—91/,; 
apert. long. et lat. 5—5!/; mill* (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. Philippin. 
18. signatum (Cyelostoma) Pfr. (Coll. 8.) II. 71. III. 79. — Zssel 
Moll. Born. p. 63. — Borneo. 
19. subeonicum (Cyclostoma) Pfr. IIL 79. — Cochinehina. 
20. Michaui Crosse & Fisch. t III. 79. — Poulo-Condor Cochinchinae. 
231. L. achatinum Crosse. 1 
I. perforata, globoso-conica, tenuis, suboblique et obso- 
letissime ruguloso-striatula, nitida, pellucida, viridulo-lutea; 
spira conoidea, subacuta, apice obtusulo; anfr. 5 convexi, ce- 
leriter acerescentes, primi 2 spiraliter rare lirati, ultimus glo- 
bosus, spiram superans, leviter descendens, angustissime per- 
foratus; apertura obliqua, circularis; peristoma simplex, sub- 
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