CONCHYLIA— D/THYi2^. 50. 



233 



Shell half an inch long, and a quarter broad, brownish-white, 

 narrower towards the beak which curves over the under valve, and 

 ends in an obtuse point, sometimes smooth, but mostly with some 

 rough transverse marks, but no longitudinal ones. 



Anomia testa ovatd subcylindrico-convexd, longituclinaliter striata, 



umbone recurvo. 

 Shell oval, somewhat cylindrically convex, and striate longitudinally, 



with the beak curved backwards. 

 Mus. nost. From the roots of Fuci 



Shell in all respects resembling the last species, but is always 

 marked with fine rather remote longitudinal raised lines, a sufficient 

 distinction of specific character. 



Anomia testa suborbiculari vel oblongd, striis crebris longitudinalibus 



aculeatis. 

 Shell somewhat orbicular or oblong, with numerous longitudinal 



prickly striae. 

 Anomia aculeata. Gnielin, Syst. p. 3346. 



Turton, Linn. Syst. iv. p. 285. 



Chemnitz, viii. p. 92, tab. 77, fig. 702. 



Montagu, p. 157. tab. 4, fig. 5. 



Linn. Trans, viii. p. 103. 



Turton, British Fauna, p. 163. 



Pennant, Brit. Zool. iv. p. 233. 



Dillwyn, Descript. Catal. p. 288. 



Turton, Conch. Diet. p. 4. 

 Mus. nost. On Fuci, and among rocks. 



2h 



striolata. 



aculeata. 

 9. 



