30 
produced posteriorly, operculigerous, lateral membrane very wide, 
the circumference regularly fimbriated. Operculum orbicular, thin, 
horny, multispiral. Shell spiral, suborbicular, depressed, transversely 
ribbed or sulciferous; spire more or less elevated, whorls rounded ; 
aperture large, wider than long, pearly within. 
Stomatella imbricata, Lamarck. 
Hab. Torres Straits ; Jukes. (Mus. Cuming.) 
Stomatella imbricata, Lamk. Ency. Mcth. p. 450. f. 2 ; Hist. Nat. 
An. s. Vert. vol. vi. p. 209. 
Stomatella cancellata, Krauss. 
Hab. Table Bay, Cape of Good Hope. (Mus. Cuming.) 
Stomatella cancellata, Krauss, Sudafrican Moll. tab. 5. fig. 26. 
Stomatella costellata, Adams. S. testa suborbiculatd, con- 
vexo-depressa, albidd, imp erf or at d, costellis transversis obtusis 
striisque elevatis lonyitudinalibus decussatd; spird subpromi- 
nuld; aperturd magnd, obliqud, oblongd. 
Hab. -? 
Shell suborbicular, convexly depressed, whitish, imperforate, with 
obtuse transverse ribs and decussating longitudinal elevated stride ; 
spire rather prominent; aperture large, oblique, oblong. 
Hab. -? (Mus. Metcalf.) 
Stomatella articulata, Adams. S. testa sub orbicular i, im- 
perforatd, convexd, tenui, grised, costidis transversis nigro-arti- 
culatis, interstitiis lineis longitudinalibus elevatis ornatd ; spird 
prominuld, anfractibus rotundatis ; aperturd oblongo-ovali, lon- 
giore quam latiore. 
Hab. In insulis Pacificis. 
Shell suborbicular, imperforate, convex, thin, grey, ornamented 
with transverse ribs articulated with black, the interstices with longi¬ 
tudinal elevated lines ; spire rather prominent, whorls rounded ; aper¬ 
ture oblong-oval. 
Hab. Australia; Lord Hood’s Island, South Seas, on the pearl 
oyster; H. C. (Mus. Cuming.) 
Stomatella sulcifera, Lamarck. 
Hab. Philippines, Catbalonga; island of Samar, under stones ; isle 
of Ticao, on the reefs, low w r ater ; H. C. (Mus. Cuming.) 
Stomatella sulcifera, Lamk. Hist. Nat. An. s. Vert. p. 210. 
Stomatella mace lata, Quoy and Gaimard. 
Hab. Catanuan, province of Tayabas, island of Luzon, under stones, 
low water ; H. C. (Mus. Cuming.) 
Stomatella monilifera, Adams. S. testa suborbiculari, eon- 
vexo-depressd, imperforatd , albidd, rufo-punctatd, costellis moni- 
liferis confertis transversis ornatd ; aperturd obliqud , subcir- 
culari. 
Hab. -? 
