OSTRiEA— INDEX. 



r!;S('Wa, Lam. (frons) XIX. 



Sandvichensis, tSfAMi-liy XXVII. 



lianleyana, Sotverbi/ XXVIII. 



Sinensis., Gmelin III. 



^\i6.a,, Sowerhij XIV. 



spathulata, Lmnavck VIII. 



spinosa, Qmo^ XXX. 



spreta, Z»"0r6 XV. 



subtrigona, Sowerlnj XVIII. 



Talienwahensis, Crat'se X. 



41 



GG 



tenuiplicata, iSoifCrij/ XX\1II. 71 



twhercxAaxis, Lamarck XXI. 50 



tuberctilata, Lamarck XIL 25 



tulipa, J^amarc/j XVIIL 39 



turbinata, i/umarc^ XIV. 29 



Yirescens, Angas XL 23 



Virginica, Lamarck VI. 



Virginiana, GmeWn VI. 9 



vitrefacta, ,S'o!('<'% XXXI. 80 



Species not identified. 

 Adriatica, lingua, Ru.scuriana, excavata, sinuata, trapezina, gibbosa, niargaritaeea, elliptica, radiata, 

 Braziliana, Australis, fucorum, haliotoidea, numisma, rufa, scabra, glaucina, Lamarck. — stellata, 

 Senegalensis, Gmelin. — taurica, Kryn. — cristata, Born. — crocea, dentifera, Diifo. — uncinata, raricosta, 

 Deshayes. — Webii, Bechis. — cognata, orientalis, Chemnitz. — laticordia, Nuttall. — semicylindrica, Say. — 

 stentina, Paijruvdeau. 



E R R A T U M. 



Oitrcen liictca is not in tlie collection of Mr. Taylor, but of Mr. Harford. 



