208 
CYCLOSTOMUS §. 4. 5. 
343 30. C.? IIoulin§ii Qratelcmp. 
T. umbilicata, orbiculata, solidiuscula, spiraliter confertim 
subsulcata, fulvescenti-albida , lineis confertis spadiceis, inter- 
dum confluentibus, fasciaque 1 periph erica latiore ornata, basi 
pallidior; spira brevissima, mucronata; anfr. 5 convexi, cele- 
riter accrescentes , ultimus ad suturam impressus; umbilicus 
latus, perspectivus ; apertura obliqua, subcircularis, intus cas- 
taneo et albo fasciata; perist. undiquc breviter expansum, 
marginibus fere contiguis, callo lunatim exciso junctis, dextro 
superne subsinuato. — Operc. ? — Diam. maj. 34, min. 26, 
alt. 16 mill. Ap. intus 14 mill, longa. (Mus. Cuming.) 
Cyclostoma Moulinsii Grot. Act. Soc. Linn. Bord. XI. p. 444. t. 3. f. 19. *) 
— — Chemn. ed. II. N. 6. p. 15. t. 2. f. 18. 19. 
— Desmoulinsii Sow. Thes. N. 97. p. 125. t 25. f. 97. **) 
Cyclop/iorus Moulinsii Pfr . in Zeitschr. f. Malak. 1847. p. 108. Gonsp. 
N. 125. 
— — Gray Catal. Cycloph. p. 21. N. 27. 
Habitat in insula Madagascar. 
§•5. 
344 31. €?• eM©hfii® 0 & I®fr. 
T. umbilicata, turbinato-subglobosa, solidula, oblique con- 
fertim striata, lineis impressis distantiorib us obsolete clathra- 
tula, parum nitida, albida, violaceo - fusco et fulvo variegata ; 
spira turbinato-elevata, apice acutiuscula; anfr. 5'/ 2 convexi, 
rapide accrescentes, ultimus rotundatus, ad suturam subde- 
pressus, medio albo- fasciatus, basi confertim et valide spira- 
liter sulcatus; umbilicus mediocris, infundibuliformis ; apertura 
vix obliqua, sub angulato^circularis, intus purpurascenti-carneo 
micans; perist. subcontinuum, album, marginibus superne dila- 
tatis, callo subemarginato junctis , dextro et basali latissimis. 
*) T. orbiculato - subturbinata , valde depressa , late et profunde umbili- 
cata , transvcrsim sulcata vel lainellata , luteo et rufo variegata , flammulis 
longitudinalibus pallide flavis ornata; spira brevi, acuta, ad verticem nitida; 
apertura obrotunda ; labro acutissimo. — Alt. 23—24, diam. 34 mill. (Grat. 1. c ) 
T: suborbiculari , " depressiuscula , tenuiuscula, pallescente , strig-is 
plurimis irregularibus fuscis spiraliter picta ; spira brevi ; anfr. 4'/ 2 rotun- 
datis , leviter spiraliter striatis , rapide crescentibus , ultimo maximo ; sutura 
tenui, angusta; apertura fere circulari, postice subangulata; peritremate an- 
gusto, reflexo, prope ultimum anfractum sub exp an so ; umbilico magno. 
(Sow. 1 c.) 
