CYCLOPHORUS §. 2. 
05 
Obs. „Differt a praecedente praeter staturam minorem carina distin- 
ctiore, anfractibus minus convexis, costulis obliquis, basi planiore et aper- 
tura latiore.“ % 
17. €. porphyriticus Benson, f 109 
T. mediocriter umbilicata, depresso-conoidea, tenuis, striis 
confertissimis distinctis, elevatis, subundulatis, spiraliter munita, 
albida, superne saturate castaneo, subtus pallidiore ornata, 
maculis angulatis, circa suturam majoribus, conspersa, fasciis 
saturatis 2 albo - articulatis , altera ad peripheriam , altera in- 
feriori, cincta; spira brevis, apice acuto, sutura vix distincta; 
anfr. 4 r / 2 planulati, ultimus angulatus, subtus planiusculus ; 
apertura ampla, ovato - circularis , livide albida; perist. tenue, 
expansum, reflexum, marginibus callo tenui junctis, conniven- 
tibus, columellari angustato, leviter emarginato. — - Operc. ? — 
Diam. maj. 31, min. 24 •/,, axis 18 mill. (B.) 
Cyclostoma porphyriticum Bens, in Ann, and Mag 2d. ser. VIII. 1851. 
Cyclophorus porphyrdicus Pfr. Consp. N. 83. 
Habitat in India orientali. 
Obs. „ Affine C. aqudae Sow . , tenuitate, forma depressa, carina et 
sculptura discrepans.“ 
18 . C* expansus Pfr* no 
T. umbilicata, turbinato-subglobosa, solidiuscula, spiraliter 
confertim striata, opaca, superne castaneo et albido variegata; 
spira conoidea, apice acutiuscula; anfr. 5 convexiusculi , ulti- 
mus convexior , dilatatus , peripheria subcarinatus , basi fasciis 
angustis castaneis ornatus; umbilicus angustus, pervius; aper- 
tura subverticalis, fere circularis ; perist. subsimplex, continuum, 
breviter adnatum, pallide aurantiacum, undique aequaliter an- 
gulatim plano-expansum, margine subrevolutum. — Operc. ? — 
Diam. maj. 30, min. 22, alt. 19 mill. Ap. intus 13‘/ 2 mill, 
longa. (Mus. Cuming.) 
Cy clo stoma expansum Pfr. in Proc. Zool. Soc. 1851. Jul. 
— — Chemn. ed. II. N. 290. t. 39. f. 20. 21, 
Cyclophorus expansus Pfr. Consp. N. 84. p. 52. 
Habitat Tavoy Birmanorum. 
10. C. Cantori Benson> f ill 
T. subanguste umbilicata, subgloboso-conoidea, spiraliter 
leviter striatissima, fulvida, sub epidermide albido-caesia, rufo- 
5 
