_—-. 
87 
37. EMARGINULA La&vicostata, A. Adams. JE. testd parvd, 
ellipticd, valde depressd, apice subpostico, retrorsum inclinato, 
costis levibus, radiantibus (circa 14), interstitiis costellis lon- 
gitudinalibus, et lineis transversis late clathratis ; aperture 
margine denticulato, lateribus anticé angustatis, anticé valde 
inciso. 
Hab. 
’ Mus. Cuming. 
Subgenus Ciypripina, Gray. 
Shell ovate, conical, surface with radiated ribs; vertex acute, cen- 
tral, not recurved ; aperture with the margin crenulated ; muscular 
impression fungiform, anal groove and emargination inclining towards 
the right anterior margin (in the natural position of shell). 
1. Cuyprpina norarta, Linn. 
Patella notata, Linn. Chemn. Conch. vol. x. p. 321. Vign. 25. 
fig. C. D. 
Hab. West Indies. Mus. Cuming. 
2. CLYPIDINA RUGOSA, Quoy and Gaimard. 
Emarginula rugosa, Quoy and Gaim. Voy. de l’Astr. p. fig. . 
Emarg. conoida, Reeve, Conch. Syst. pl. 160. fig. 7. 
Hab. Australia. Mus. Cuming. 
3. CLypIpINA AsPERA, Gould. 
Emarginula aspera, Gould, Expedition, Shells, p. 12. 
Hab. Sydney, New South Wales. Mus. Cuming. 
4, CLtyprpina FUNGINA, Gould. 
Emarginula fungina, Gould, Expedition, Shells, p. 12. 
Hab. Upolu. Mus. Cuming. 
5. Ciyprpina sutcirerA, A. Adams. (C. testéd ovali, depresso- 
conied, viridescenti, vertice obtuso, ad partem posteriorem po- 
sito; costellis radiantibus, interstitiis haud equantibus, et striis 
increment ornatis ; basi arcuatd ; aperture margine crenulato, 
incisurd haud profundd, sublaterali, intus in canalem productd. 
Hab. ? Mus. Cuming. 
6. CLypipina Rupis, A. Adams. C. testd crassd, rudi, albidd, 
depresso-conicd, costis octo angulatis radiantibus, interstitiis 
costellis longitudinalibus et lineis concentricis decussatis ; apice 
subcentrali; basi arcuato; aperture margine crenato, antice 
sinuato, sinu intus in canalem producto. 
Hab. ? Mus. Cuming. 
7. CLYPIDINA STELLATA, A. Adams. (C. ¢estd soliduld, albidd, 
ellipticd, depresso-conicd, apice subcentrali, costis elevatis, sub- 
spinulosis, radiantibus ; interstitiis costellis et striis crebris 
decussantibus, exasperatis ; aperture margine dentato, sinu 
sublaterali, intus in canalem apicem versus producto. 
Hab. Australia. Mus. Cuming. 
