CYCLOSTOMUS $. 7. 293 
57. €. undulatus Sowerby. 370 
T. perforata, globoso-conica, solida, undique spiraliter 
sulcata (suleis ad suturam et basin majoribus), fulvido-carnea, 
fascia l castanea infra peripheriam cincta; spira conica, acu- 
tiuscula; anfr. 5 convexi, celeriter accrescentes, juxta suturam 
undulato-plicati; apertura obliqua, subcircularis, intus fusca, 
albo et castaneo fasciata; perist. simplex, rectum, marginibus 
angulatim junctis, dextro subrepando, columellari subincrassato- 
dilatato. — Operc.? — Diam. maj. 13, min. 11, alt. 12 mill. 
Ap. 1'/, mill. longa. (Mus. Cuming.) . 
Cyclostoma- fimbriata Lam. Hist. VI. p. 148. N. 24. Ed. Desh. VIII. 
p. 360. N. 23. *) Nec Schum., nec Quoy et 
Gaim., nec Deless. 
c fimbriatum Petit in. Journ. Conch. 1850. I. p. 42. 
— undulatum Som. 'Thes. N. 25. p. 99. t. 23 f, 29. 30. **) 
— — Chemn. ed. II. N. 94. p. 97. t. 12. f. 24—96. 
Cyclostomus undulatus Gray Catal. Cycloph. p. 44. N. 6. 
— fimbriatus Pfr. Consp. N. 328. 
Habitat in insula Mauritii (Petit, Benson). 
Obs. Etsi non omnino constet, quid sit 4nnularia fimbriata Schum., 
tamen nomen (€, fimbriati speciei Chemnitzianae reservandum est. Conf. 
n. 268. 
908. €. glaucus Sowerby. cogn 
T. perforata, ovato-conica, crassiuscula, fulvescentü-lilacina, 
confertim spirahter striata; spira conoidea, obtusiuscula; sutura 
levis, albomarginata, subcrenulata; anfr. 4'/, convexiusculi, 
ulümus interdum antice breviter solutus; umbilicus minimus, 
non pervius; apertura subangulato-ovalis, intus fulva, nitida; 
perist. rectum , marginibus superne angulatim junctis, sinistro 
subinerassato. — Operc. terminale, testaceum, planum, anfr. 
subrapide crescentibus. — Long. 15, diam. 10 mill Ap. 8 
mill. longa. (Mus. Philippi.) 
*) 'T. ventricoso-conoidea, subperforata, transversim striata, albido-lutes- 
cente; anfractuum margine superiore plicis fimbriato; spira brevi, acuta; 
apertura lutea. —- Diam. 5'/,'". — Nova Hollandia teste Labillardiere, 
(Lam. l. c.) 
**) T. globoso-conoidea, erassiuscula, spira aceuminatiuscula, apice ob- 
tuso; anfr. 5 ventricosis, spiraliter suleatis , superne prope suturam distinc- 
tam undulatis; apertura fere circulari, superne obtusissime emarginata ; 
peritremate tenui, latere umbilieali in eallum incrassatum , supra umbilicum 
parvum extenso; umbilico spiraliter suleato — Bengalia. Sow. ] c.) 
