86 
nato, costis radiantibus, imbricato-asperis (majoribus cum mi- 
noribus alternatis), interstitiis clathratis ; aperture margine 
denticulato, anticé profunde inciso. 
Hab. Port Adelaide, Australia, on the sands. Mus. Cuming. 
31. EMARGINULA BELLULA, A. Adams. E. testd elongato-ellip- 
tied, subdepressd, albidd, vertice subpostico, declinato, costis 
distantibus prominentibus, lineisque transversis concinné scul- 
ptis ; carind, supra incisuram, puncturatd ; aperture margine 
denticulato, intus sulcato, antice profunde inciso. 
Hab. Catanuan, province of Toyabos, island of Luzon, on dead 
shells, 10 fathoms. Mus. Cuming. 
32. EmarGinuta retecosa, A. Adams. J. testd elevato- 
conicd, elliptied, albidd, vertice subcentrali, posticé inclinato, 
costis radiantibus, equalibus, subnodosis, ornatd ; interstittis 
regulariter cancellatis, cancelli in serie unico dispositi ; aper- 
ture margine erenulato, incisurd profundd. 
Hab. Bolinao, province of Tambalas, island of Luzon, sandy mud, 
- 10 fathoms. Mus. Cuming. 
33. EMARGINULA EximiA, A. Adams. JZ. testd elongato-ovali, 
valdé depressd, albd, subpellucidd, vertice postico retrorsum 
inclinato, costis radiantibus, distantibus, prominentibus, imn- 
bricato-nodosis, interstitiis liris transversis et longitudinalibus 
laté cancellatd ; totd superficie lineolis radiantibus et concen- 
tricis pulcherrime decussatd ; aperture margine denticulato, 
antice profunde inciso. 
Hab. San Nicholas, island of Zebu, under stones, low water. Mus. 
Cuming. 
34. EMARGINULA PLANULATA, A. Adams. J. testd elongato- 
e. ovali, complanatd, vertice subcentrali, postice inclinato, albidd, 
Me ES costellis radiantibus, equalibus, imbricato-asperis, lineisque 
“C6 “eso G65 972 eoncentricis inerementi decussatd, basi arcuato ; aperture mar- 
Set haw) Bol aelwe)i S48 gine anticée valde inciso ; incisurd latd et profundd. 
Hab. Singapore, coarse sand and shells, 7 fathoms. Mus. Cuming. 
35. EmMARGINULA cucuLLATA, A. Adams. . testd obovali, ob- 
lique conicd, albd, vertice producto, subpostico, intorto ; costis 
prominentibus, nodulosis, radiantibus, interstitiis cancellatis ; 
aperture lateribus anticé angustatis, margine denticulato, 
postice rotundato, anticé profunde fissurato, incisurd longa et 
latd. 
Hab. Singapore, on shells, 7 fathoms. Mus. Cuming. 
36. EmMARGINULA ACULEATA, A. Adams. J. testd elongato- 
ovali, depressd, rufescente, vertice subpostico, retrorsum in- 
clinato ; costis radiantibus, aculeato-asperis, prominentibus, 
interstitiis valdé clathratis; aperture margine denticulato, 
anticé fissurato, fissurd profundd. 
Hab. ? Mus. Cuming. 
