52 
T. 
Dr. Maton’s and Mr. Racxerr’s 
tilissimé transversim striata. Umbones acuti. Cardinis dentes m val- 
vula altera duo, in altera tres; unus remotior. 
First noticed as British by Dr. Pulteney, who found 
it sparingly on the North shore, near Poole, and at 
Weymouth, Dorset. Found in Cornwall and Devon- 
shire, by Mr. Montagu ; and at Tenby, Pembrokeshire, 
by Mr. Donovan. 
This species, called by Dr. Solatieer P alia, and 
commonly known to British collectors by that name, 
is evidently T. depressa of Gmelin, which appellation 
we have retained for the reasons before stated. 
Fabula. T. testa ovata compressa inflexa, anterius substriata, 
valva altera levi, altera oblique substriata, striis re- 
flexis. Linn. Gmel. p. 3239. 
Gronov. Zooph. 1.18. f. 9. 
Pulteney in Hutch. Dorset. is 34. $ 12, TRU 3. § f. 3.a. 
T. discors. — 
Donovan Brit. Shells, " 97. 
Montagu Test. Brit. p. 61. 
Habitat in mari, rarior. rims 
Testa 3; poll. longa, 45, lata, tenuis, glabra, alba seu subflava. Tellin 
depress simillima, sed vix dimidiam magnitudinem zequans, striis 
in valvulam sinistram vix nisi oculo armato aspiciendis. — Cardinis 
dentes tres in valvula sinistra, duo in altera. 
First noticed by Mr. Boys, who found it at Sandwich. 
It has been seen also near Tenby, S. Wales, and. at 
= Kingsbridge, Devon, by Mr. Montagu ; and on Studland 
tenuis. 
c e beach, d of Purbeck, Dorset, iP the Rev. T. Rackett. 
T. testa subtriangulari-planiuscule, tenerrima. 
Lister Conch.. t. A04. i 251. Fx 
. Petiver 
