ete eiNGAs 
Prats XXXVII. 
Species 207. (Mus. Cuming in Brit.) 
TrLuIna vireo. Tel. testa subovatd, tenuissimd, com- 
pressa, levigatd, pellucida, candida, oblique tenuissimeé 
striatd ; latere postico breviusculo, obtuse angulato, 
margine dorsali declivi, termino subobliqué truncato, 
infra cuneato, margine ventrali recto ; latere antico 
oblongo, margine dorsali convexo, subdeclivi, termino 
rotundo. 
THE vir@In Tetimna. Shell subovate, very thin, com- 
pressed, smooth, pellucid, white, obliquely very finely 
striated ; posterior side rather short, obtusely angu- 
lar, dorsal margin sloped, subobliquely truncated at 
the end, cuneate beneath, ventral margin straight ; 
anterior side oblong, dorsal margin convex, slightly 
sloped, end rounded. ; 
Han ey, Pro. Zool. Soc. 1844; Thesaurus, Tellina, f. 118. 
Hab. Chiriqui, West Indies. 

Species 208. (Mus. Cuming in Brit.) 
TELLINA INSCULPTA. 
a@quilaterali, tenuissime sulcatd ; latere postico acute 
Tel. testa oblonga, compressa, alba, 
angulato, area postangulari granulatd, termino late 
truncato, infra acuminato, margine ventrali recto ; 
latere antico oblongo, margine dorsali paululum. de- 
clivi, umbonibus subelevatis, acutis. 
THE ENGRAVED TeLLtINa. Shell oblong, compressed, 
white, equilateral, very finely sulcate ; posterior side 
acutely angular, postangular area granulated, end 
widely truncated, acuminated beneath, ventral margin 
straight ; anterior side oblong, dorsal margin a little 
sloped, umboes slightly elevated, acute. 
Haney, Pro. Zool. Soc. 1844; Thesaurus, Tellina, f. 136. 
Hab. Chiriqui, West Columbia. 
Granulated or squamose behind the angle ; and so finely 
striated in both directions on the other part of the shell 
as to appear smooth to the eye. 

Species 209. (Mus. Cuming in Brit.) 
TELLINA IMBELLIS. el. testd ovatd, albidd, subinflatd, 
levigatd, lateraliter subarcuatd, valvuld dextraé con- 
vewiori, postice concentricé striata ; latere postico 
angusto, brevi, margine dorsali subconcavo, termino 

oblique truncato, margine ventrali valde sursum acclivi, 
umbonibus rotundis, ligamento brevi, prominente ; 
latere antico producto, marginibus rotundis. 
THE PEACEFUL TELLINA. Shell ovate, whitish, subin- 
flated, smooth, laterally somewhat arched, right valve 
more convex, posteriorly concentrically striated ; 
posterior side narrow, short, with dorsal margin 
rather concave, the end obliquely truncated, ventral 
margin strongly sloped upwards, umboes rounded, 
ligament short, prominent; anterior side produced, 
with rounded edges. 
Hanuey, Pro. Zool. Soc. 1844; Thesaurus, Tellina, f. 
Mode 

Hab. 
? 
The posterior side of the right valve is strongly grooved. 

Species 210. (Mus. Cuming in Brit.) 
TELLINA BraziLiana. el. testd elongata, politd, solidé, 
rosco et ceruleo fasciata, postice radiatim angulato- 
Jflexuosdé ; latere postico brevi, margine dorsali declivi, 
termino oblique truncato, infra acuminato, margine 
ventrali ante angulum excavato, medio recto ; latere 
antico producto, subattenuato, margine dorsali mode- 
rate declivi, unbonibus subprominentibus, ligamento 
prominente, dentibus lateralibus remotis. 
Tue Braziuian Tevuina. Shell elongated, polished, 
solid, banded with blue and rose, posteriorly radiately 
angular, flexuous ; posterior side short, dorsal margin 
sloped, end obliquely truncated, acuminated beneath, 
ventral margin excavated in front of the angle, straight 
in the middle; anterior side produced, subattenuated, 
dorsal margin moderately sloped, umboes slightly 
prominent, ligament prominent, lateral teeth remote. 
SPENGLER. 
Hab. Brazil. 

Species 211. (Mus. Cuming in Brit.) 
TELLINA INZQUALIS. 
compressa, solida, striis obliquis undulatis prope mar- 
Tel. testa ovali-oblongd, albé, 
ginem subconcentricis sculpta ; latere postico brevi, lato, 
radiatim angulato, margine dorsali elevato, declivi, 
obtuse serrato, termino truncato, margine ventral 
September, 1867. 
