34 
crest under the eye-peduncle, and on the right in a slightly projecting 
fold or gutter leading to the respiratory cavity. Operculum none. 
Shell subspiral, oblong, or suborbicular, carinated or tuberculated ; 
spire prominent ; aperture wider than long, pearlaceous within. 
SromaTIA PHyMoTIs, Lamarck. 
Hab. Philippine Islands, Matnag, province of Albay, Luzon, on 
the reefs; H.C. (Mus. Cuming.) 
SroMATIA AusTRALIS, Adams. S. testd haliotided, ovato-ob- 
longd, sublatd, olivaced, dorso levigatd, transversim tenué stri- 
atd, carinis duabus rotundatis, inferiori tuberculatd ; apertura 
anticé dilatatd, labro supra ultimum anfractum ascendente. 
Hab. in littoribus Australie. 
Shell rather broad, olivaceous, back nearly plain, transversely finely 
. striated, with two rounded keels, the lower one tuberculated ; aper- 
ture dilated anteriorly, outer lip ascending on the body whorl. 
Hab. Darnley’s Island, Torres Straits, under stones; Jukes. 
(Mus. Cuming.) 
SromaTia pupiicata, Sowerby. 
(P. Z. S. Mollusca, Pl. VIII. fig. 13, 14, 15.) 
Hab. Cagayan, province of Misamis, island of Mindanao, under 
stones, low water; H.C. (Mus. Cuming.) 
SroMaTia ANGULATA, Adams. S. testd orbiculato-convexd, sub- 
depressd, viriduld, transversim valde costulatd, interstitiis lon- 
gitudinaliter striatis, carinis duabus elevatis simplicibus angu- 
latis ; apertura transversd, subcirculari, labro in medio biangu- 
lato. 
Hab. in insulis Philippinis. 
Shell orbicular, rather depressed, olive-green, transversely coarsely 
costulated, interstices longitudinally striated, with two elevated, simple, 
angulated ridges ; aperture transverse, suborbicular, outer lip biangu- 
lated in the middle. 
Hab. San Estevan, province of South Ilocos, island of Luzon and 
island of Ticao, under stones, low water; H.C. (Mus. Cuming.) 
Sromatria pecussaTa, Adams. S. testd ovato-oblongd, longitu- 
dinaliter et transversim decussate striatd, carinis duabus sim- 
plicibus aut subtuberculatis angulatis prominentibus, pallidd 
maculis fuscis variegatd ; spird elevatd ; aperturd obliqud, feré 
orbiculari, labro biangulato in medio. - 
Hab. in insulis Philippinis. 
Shell decussately transversely and longitudinally striated with two 
acute simple or subtuberculated prominent keels, pale marked with 
light brown blotches and fine puncta; spire elevated ; aperture ob- 
lique, nearly orbicular, outer lip biangulated in the middle. 
Hab. Sorsogon, province of Albay, island of Luzon, on smooth 
stones, 6 fathoms; H.C. (Mus. Cuming.) 
