1825.] Mr. Gray on some Species of Shells, S^c. 407 



Article II. 



A List mid Description of some Species of Shells not taken Notice 

 of by Lamarck. By John Edward Gray, Esq. MGS. 



{Coni'iHJied from p. 140.) 



Emarginula Sicula. Testa subconvexaconica,albida, tenuis, 

 costeliis longitudinalibus striisqueminutis transversis cancellata; 

 vertice recurvo, subcentrali; apertura ovata ; fissura angustissima 

 elongata. 



Emar. octoradiata. a. tricarinata, J5orH.t.l8, f. 62. /3.P. octo- 

 radiata, Gmelin, List. 532, f. 11. 



Emar. sqnamata. Testa subconvexa conica ; costeliis longi- 

 tudinalibus insequalibus, confertis, squamatis ; vertice recurvo sub- 

 centrali; margine crenato; fissura brevissima. 



Emar. notata. Patella notata, Lin. Chemn. x. vig. 25, f. 

 CD. 



Emar. elongata. Testa subconvexa conica, pellucida albida; 

 striis confertis longitudinalibus, transversisque cancellata ; vertice 

 recurvo submarginali ; apertura oblonga ; fissura brevissima. 



FissuEELLA cayicellata. Patella graeca, Montague. 



Fis. crenulata. Soiv. gen. 



Lis. ventricosa. Patella ventricosa, Gmelin. 



Fis. clypeiformis. Soto. gen. 



PiLEOPsis rosea. Testa oblique depresso conica ; apertura 

 orbiculato-ovata, intus rosea, long. 1 unc. 



Pil. mitrula; suhrufa; pennata et squamaformis should 

 be removed to the second section, to which also belong 



Pil. crenulata. Testa rotunda, oblique conica, rufo concen- 

 trice sublamellata, dense radiatim striata; apice incurvo sub- 

 spirali ; margine minute crenulato. 



Pil. albida. Testa rotundata, oblique conica, albida, concen- 

 trice substriata, dense radiatim striata ; vertice recurvo acuto. 



CALyvTRMA Lillwynii. Patella equestris, 7)?7/jf. C. eques- 

 tris. Latn. is P.Neptuni, Dillw. C. Tectum Chinensis appears 

 to be a variety of the former. 



Calypt. auricula. Patella auriculata, Gmelin. Patella dupli- 

 cata, Mawe Cat. Calypt. extiuctorium. Sow. not Lam. 



Calypt. puncturata. Testa orbiculata-tenuis, albido-fusca, 

 nigro-punctata, laevis, irregulariter subcostata, margine sinuato 

 angulato ; vertice recurvo, subcentrali. 



Calypt. spinosa. Soiv. gen. f. 4. f. 7. 



Calypt. striata. Testa ovato-orbiculata, convexo-conica, 

 alba, dense striata; apice recurvo acuto ; margine crenulato. 



Calypt. costala. Testa ovato-orbiculata, crassa, convexo- 

 conica, pallide fusca, radiatim striata et oblique irregulariter cos- 

 tata; apice acuto recurvo. 



