2 2 
P. COSTATULA. Flem. Brit. An., p. .437. A single 
valve was supplied to ine by Mr. Peach from Gorran. 
p. STRIGILLATUS. Flem. Brit. An., p. 439. Fleming 
reports it from Torbay and Cornwall. 
N YM PH ACE A T ELLIN A RIA . 
The first division is marked by having one or t"’° 
lateral teeth. 
TELLINA. 
GENERIC CHARACTER: Shell transverse or orbicular, 
in general rather flat; the anterior side angular, with » 
flexuous and irregular fold on the margin. One or two 
cardinal teeth in the same valve; two lateral teeth, often 
distant. 
* T. SQUALIDA. Mont. Test. Brit., vol. 1, p. 56. Flem- 
Brit. An., p. 436. I have found it at Par. 
* T. DONACINA. T. Trifasciata. Pen. Brit. Zo., vol. 
p. 88. T. D. Mont. Test. Brit., vol. 1, p. 58. Slew- 
Elem., vol. 2, p. 371. Flem. Brit. An., p. 435. I have 
obtained it from the byssus of the Pinna from deep water', 
and also near the land, but rarely. Montagu found it «* 
Falmouth harbour. 
* T TENUIS. T. Planata. Turt. Lin. Pen. Brit. Zo., 
vol. 4, pi. 48, fig. 29. Stew Elem., vol. 2, p. 370. Mont- 
Test. Brit., vol. 1, p. 59. T. T. Flem. Brit. An., p 43»- 
It is in abundance at Par, but far less common eastward. 
T. STRIATA. Turt, Lin. Mont. Test. Brit., vol. 1, p. GO- 
Flem. Brit. An., p. 436. Rare. I found two or thre e 
single valves at Par. 
* T. CRASSA. Turt. Lin. Pen. Brit. Zo., vol. 4 pi. 
fig. 28. Mont. Test. Brit., vol. 1, p. 65. Flem. Brit. An-» 
p. 436. Common. 
T. PUNICEA. Turt. Lin. T. Laeta. Mont. Test. Brim 
vol. 1, p. 57. Flem. Brit. An., p. 435. Rare. I ba* 
procured what J. suppose to be this shell, from the byss 11 
of the Pinna. . 
* T. FABULA. Turt. Lin. Mont. Test. Brit., vol. 1, p. bl ' 
Flem. Brit. An., p. 435. Rather common. 
LUCINA. 
GENERIC CHARACTER: Shell suborbicular, with ' l0 ' 
equal sides; beaks small, pointed, oblique. Two divergl n » 
cardinal teeth (one of them bifid) which vary or disappe® 
with age. Most species have two lateral teeth, the p°® 
terior nearest the cardinal ; some have no lateral t et . 
Two very separate muscular impressions, the posteri 
produced iu the form of a band, sometimes very long, a ° 
extending to the middle of the valve. Ligament external- 
