MACTEA.— INDEX. 



Plate. Species. 



obesa, Besliayes V. 19 



oblonga. Say XI. 47 



oloriua, Philippi IX. 35 



opposita, BesJiayes XVIII. 95 



ornata, Gray XIII. 58 



ovalina, Lamarck XIV. 66 



ovaUs, Say IX. 36 



ovata (Spisula), Gray VIII. 30 



pellicula, Besliayes XXI. 134 



pellucida, Chemnilz XX. 118 



plica taria, Linnims VII. 26 



plicatilis, Besliayes XXI. 1 21 



polita, Cheianii: X. 39 



ponderosa, Philippi IX. 36 



pulclira. Gray XIII, 60 



pura, Besliayes XII. 53 



purpurea, Spengler XIX. 109 



quadrangularis, Besliayes I. 3 



radiolata, Besliayes XVII. 91 



reciirva. Gray XXI. 125 



Eeevei, Besliayes XVI. 85 



Reevesii, Besliayes XVII. 92 



rostralis, Besliayes XXI. 119 



rostrata, Spengler XIX. 104 



rotundata, Gmelin IV. 15 



rufescens, Lamarck III. 9 



rugosa, Chemnitz XX. 115 



SauliiE, Gi-ay XIV. 68 



Sayi (Spisula), Gray IX. 33 



scalpeDum, Besliayes XIX. 106 



semistriata, Besliayes XII. 55 



semisulcata, Besliayes XI. 48 



Senegalensis, Pliilippi XXI. 120 



sericea, Besliayes III. 10 



se'tosa, Quov ... XII. 56 



Plate. Specie*. 



silicula, Besliayes XIX. 108 



Solandri (Spisula), Gray XX. 113 



solida, Payraudeau IV. 1 5 



solidissima, Chemnitz II. 8 



Spengleri, Born VII. 27 



Spengleri, Limusus X. 40 



squalida, Lamarck XII. 56 



straminea, Lamarck XI. 46 



striatella, Lamarck III. 1 2 



stiiltorum, Linnmis IV. 15 



sublauceolata, Besliayes XV. 34 



subpUcata, Lamarck VII. 27 



subrostrata, Besliayes VII. 25 



siiltruncata, Donovan X. 42 



subtruncata, Montagu XVII. 90 



sulcataria, Besliayes II. 5 



symmetrica, Besliayes XVI. 84 



Thracioides, ^rf. ^- i?e(?w XX. IIG 



Tellinoides, Conrad XV. 73 



tenera, Deshayes XXI. 123 



transversa, Besliayes XVII. 88 



triangula, Renieri XVIIl. 94 



triangularis, Lamarck I. 1 



tristis, Beshayes XIV. 69 



truncata, Brown XVII. 90 



truncata, Montagu X. 43 



tumida, Chemnitz VI. 21 



tm-gida, Gmelin VI. 21 



typica, Gray XL 45 



velata, Philippi V. 20 



Veneriformis, Beshayes I. 2 



violacea, Chemuitz XII. 57 



\irgo, Beshayes XIII. 63 



vitrea, Gi-ay XL 44 



