353 
354 
214 CYCLOSTOMUS $. 6. 
Tropidophora aspera Gray Catal. Cycloph. p. 40. N. 9. 
Cyclostomus asper Pfr. Consp. N. 311. 
Habitat in insula Madagascar. 
40. €. pyrostomus Sowerby. 
T. umbilicata, globoso-turbinata, solidiuscula, sublaevigata, 
superne spiraliter subsulcata, nitida, fulvescenti- carnea vel 
albida, obsolete strigata et infra peripheriam pallide lilaceo- 
unifasciata; spira turbinata, acutiuseula; anfr. 5'/, convexi, 
ultimus teres, basi glaber; umbilicus mediocris; apertura parum 
obliqua, subovali-rotunda, intus antice nigricans; perist. sim- 
plex, igneum, marginibus callo brevi, emarginato junctis, 
dextro vix expanso, columellari reflexiusculo. — Operc.? — 
Diam. maj. 25, min. 21, alt. 18 mill. (Mus. Cuming.) 
Cyclostoma haemastoma Grat. in. Act. Bord. XI. p. 437. t. 3. £. 5. *) 
Nec Anton. 
a pyrostoma Som. Spec. Conch. f. 227. 228. 
— — Reeve Conch. syst. II. t. 183. f. 9. 
— — Som. Thes. N. 108. p. 129. t. 29. f. 200. **) 
— - Cheinn;-ed. H. No 7A. ps 357. 1, (23.151523; 
(Ex Sow.) t. 34. f. 1. 2. 
Tropidophora? pyrostoma Gray Catal. Cycloph. p. 41. N. 13. 
Cyclostomus pyrostomus Pfr. Consp. N. 312. 
P. Testa minore, albida, fascia lilacea pallidissima; diam. maj. 18'/,, min. 
15'A, alt. 14 mill. (Mus. Cuming.) 
Cyclostoma pyrostoma var. Chemn. l. c. t. 34. f. 3. 4. 
Habitat Madagascar, Mayotte. 
41. €.? strintulus Pfr. 
T. umbilieata, globoso-turbinata, solida, oblique striatula 
et lineis concentricis elevatis subconfertis superne sculpta, vix 
nitidula, flavescenti-albida; spira breviter turbinata, apice ob- 
tusiuscula; anfr. 5 convexi, summi laevigati, ultimus turgidus, 
*) T. turbinato-conica, late umbilicata, transversim striata, vix subea- 
rinata; umbilico pervio; spira exsertiuscula, acuminata; anfr. 5 rotundatis; 
apertura rotunda; peristomate rubro, laevigato, extus subreflexo. — Alt. 20, 
diam. 25 mill. — Affinis C, aspero Pot. & Mich- (Grat. l. c.) 
**) T. subgloboso-conica, tenuiuseula, flavescente, aurantiaco pallide 
stripata, spira mediocri, apice obtusiusculo; anfr. 5 rotundatis, postice spi- 
raliter striatis; sutura distincta; apertura fere circulari; peritremate auran- 
tiaco, subincrassato, rotundato, subreflexo, postice subacuminato, prope 
ultimum anfraetum subinterrupto; umbilico magno. (Sow. l. c.) 
