56 
CYCLOPHORUS §. 8—10. 
Habitat in insula Ceylon (E. Layard). 
Obs. Differt a praecedente colore, forma et positione aperturae , sculp- 
tura , umbilico latiore et operculo arctius voluto ; a C. annulato Tr. de- 
ficiente vertice nigro , a C. Thwaitesi peristomate duplice et vertice piano. 
67. CJ. Calyx. SSenson. 
T. late umbilicata , orbiculato-depressa , radiato-striatula, 
albida, strigis castaneis radiatis superne picta; spira planata, 
apice vix prominulo ; sutura mediocris; anfr. 4^ convexius- 
culi, ultimus compressus, subtus, circa umbilicum minime pro- 
fundum , latum, angulatus; apertura diagonalis, circularis ; 
perist. continuum, breviter adnatum, duplex : externum incras- 
satum, superne expansum, angulatum. — Operc. ? — Diam. 
maj. 10, min. 8, alt. 3 mill. (Coll. Benson.) 
Cyclophorus Calyx Bens, in Ann and Mag. N. H. 2d. ser. XVII. p. 228. 
— — Pfr. Novit. conch. I. n. 238. t. 37. f. 25 — 27. 
Habitat Akaouktong, prope ripas fluminis Irawadi imperii 
Birmani (W. Theobald). 
§. 9 . 
68. Pfr. (Proc. 1851. p. 251. — Ch. ed. 
nov. p. 333. t. 43. f. 15. 16. — Gray Phan. p. 63. 
— Ad. Gen. p. 280.) .......... Mon. p. 91. 
§• io. 
69. tigrimis Sow. (Coll. 72. — Gray Phan. p. 49. 
— Ad. Gen. p. 279. t. 85. f. 5.) - - 72. 
70. Ck Tfiiersites SlmttBewortli. -j* 
„T. anguste umbilicata, depresso-turbinata, gibba, tenui- 
uscula, acute carinata, oblique striatula, superne lineis 3 — 4 
remotis elevatioribus circumdata, albida, flammulis angulatim 
flexuosis fusco-rufis, vel fusco-rufa, flammulis albis fulgurata ; 
spira conica, acuta, apice fusco-purpurea ; anfr. 4 1 / 2 convexius- 
culi, ultimus antice leviter et sensim descendens, dorso impri- 
mis gibbus, deinde applanatus, versus aperturam rotundatus; 
apertura subcircularis , intus caerulescens ; perist. album, du- 
plex : internum connexum , appressum , externum breviter ex- 
pansum, reflexiusculum, margine superiore subdilatato adscen- 
dente, columellari reflexo breviter dila + ato-producto, umbilicum 
semioccultante. — Operc.? — Diam. maj. 26, min. (ubi gib- 
bus) 23, alt. 20 mill. Ap. 12^2 milk alta.“ (Sh.) 
