ata cobe le Ness. 
Puate XIII. 
Species 57. (Mus. Sowerby.) 
TeELLINA Nitipa. Tvl. testd ovali-suboblongd, compla- 
nala, equivalvi, subequilaterali, pallide fulvd, levi- 
gata ; latere postico subacuminato, attenuato, concen- 
trice sulcato, obtuse angulato, post angulum radiatin 
depresso, margine dorsali valde declivi ; latere antico 
oblongo, margine dorsali declivi, margine ventrali 
rectiusculo, dentibus lateralibus nullis. 
Neat ‘TELLINA. Shell oval-suboblong, flattened, 
equivalve, nearly equilateral, pale fawn, smooth ; 
THE 
posterior side rather acuminated, attenuated, con- 
ecentrically grooved, obtusely angulated, behind the 
angle radiately depressed, dorsal margin very slop- 
ing; 
ventral margin rather straight, lateral teeth none. 
Pout, Test. Sicil., vol. ii. p. 1. t. 15. f. 2, 3, 4. 
Hab. Mediterranean. 
anterior side oblong dorsal margin sloping, 
The surface of this shell, except about half of the 
posterior side, is smooth and shiny; the grooves on the 
posterior side are rather distant and not quite regular. 

Species 58. (Fig. a, 6, Mus. Sowerby.) 
TELLINA PLANISSIMA. 
vel rosed, tenui, compressa, levigatd ; latere postico 
Tel. testa ovali-subtrigond, alba 
producto, margine dorsali valde declivi, termino 
rotundatin acuminato; latere antico breviusculo, 
margine dorsali declivi, margine ventrali recto, postice 
sinuato, ligamento parvo, dentibus lateralibus nullis. 
THE very FLAT TeLiina. Shell oval, rather trian- 
gular, white or rose-coloured, thin, compressed, 
smooth ; posterior side produced, dorsal margin 
very sloping, the end roundly acuminated; anterior 
side rather the shorter, with dorsal margin sloping, 
ventral margin straight, posteriorly sinuated, liga- 
ment small, no lateral teeth. 
Awnron, Abbildungen und Beschr. 
Tellina opalina, Chermn.? (var. alba). 
Tellinides rosea, Sowb. 
Hab. Moluccas. 


Species 59. (Fig. a, 6, Mus. Sowerby.) 
Teruma vireata. Led. testd snbovatd, solidd, subinflala, 
flavidd, aurantio-fasciatd, vel aurantid, purpureo con- 
centrice et radiatim fusciata, concentricé sulcatd ; 
latere postico subatlenuato, acuminato, valide angulato, 
post angulum unicanaliculalo, ante angulum fleauoso, 
margine dorsali declivi, ligamento imagno, conspicuo ; 
latere antico semiovali, margine ventrali oblique in- 
lato. 
Tue srripup TELLina. Shell subovate, solid, rather in- 
flated, yellow, banded with orange, or orange radiately 
and concentrically banded with purple, concentrically 
erooved ; posterior side rather attenuated, acumi- 
nated, strongly angled, with one canal behind the 
angle, flexuous before the angle, dorsal margin 
sloping, ligamant large, conspicuous ; anterior side 
half-oval, ventral margin obliquely inflated. 
Linn aus, Systema Nature. 
Hab. Indian Ocean. 
Not so broad as Vedlina Jubar, more attenuated and 
flattened at the posterior side. 
Species 60. (Mus. Sowerby.) 
TELLINA EBURNEA. el. testd ovali-sublrigond, albd, 
solidd, sulcatd, interstitiis planulatis, margine dorsali 
utringue depressa, liris elevatis transversis ornald, 
valeule sinistre alteram superanti; latere postico 
leviter engulato, termino subtruncato, margine dorsali 
declivi; latere antico semiovali, margine dorsali 
declivi, margine ventrali medio subcontracto. 
Tvory TELLINA. 
solid, grooved, with flattened interstices, dorsal mar- 
THR Shell oval, subtrigonal, white, 
gin on both sides depressed, ornamented with raised 
transverse ridges, that of the left valve overlapping 
the other; posterior side slightly angular, subtrun- 
cated at the end, dorsal margin sloping; anterior 
side half-oval, dorsal margin sloping, ventral margin 
slightly contracted in the middle. 
Hanury, Proc. Zool. Sce., 1844. 
Hab. Tumbes, Peru. 
In form reserbles Zedlina alternata, but distinguished 
from that and other allied species by the raised ridges 
which cross the depressed dorsal margins. 
November, 1866. 
