201 



297 



Page 



Placuna papyracea. Lam 12 



— placenta, Linné ... 11, 12 



— sella, Gmel 12 



Placunema see Placuna. 



Plicatula aculeata, Sow 57 



— Australis, Krauss ... 57 



— — Lam 57 



— Barbadensis, (Petiv.) 



dOrb 56 



— Ceylanica, Sow 57 



— chinensis, Mörch ... 56 



— cristata, Lam 56 



— depressa, Lam 57 



— Essingtoneusis, Sow. 57 



— gibbosa, (Lam.) Sow. 56 



— horrida, Dunk 57 



— imbricata. Menke . 56 



— marginata, Say 56 



— multiplicata, Desh. . . 57 



— Novae Zelandiae, Sow. 57 



— Philippinarum, Hani. 57 



— plicata, Ch 56 



ramosa. Lam 56 



— reniformis, Lam. ... 56 



— spondyloidea.Meusch. 56 

 Poromga pulcliella. Ad. & Reeve 127 



Portlandia see Leda 9 



Protapes see Tapes. 



Protobranchiata 7 



Psammobia 109 



— amethystus. Reeve 115 



— anomala, Desh. 115,116 



— compta, Desh 115 



— cori'ugata, Desh. . . 114 



— maculosa, Lam. ... 114 

 marmorea, Desh. 115 



— micans, Hani 109 



— orbicularis, Desh. 116 



— ornata, Desh 114 



— puella, Desh 115 



— radiata. Dunk 115 



— rubicunda, Desh. . 114 

 — • rugosa. Lam 113 



— scabra, Ch 114 



— simplex. Sow 116 



— striata, Desh 115 



— Tellinaeformis, 



Desh. 115 



— tenuis, Desh 115 



— zonalis, Lam 115 



Psammobiidae 113 



Psammocola rugosa. Lam 114 



I). K. D. Vldensk Selsk. Skr., 7. Hække, 



Page 



Psammotaea radiata, Desh. . . 117 



— serotina, Lam. . . 117 



— violacea. Lam. .. 117 



— zonalis. Lam. . . 115 



Psephis delecta, A. Ad 68 



Pteria aerata. Reeve 47 



— anomioides. Reeve 47 



— badia, Dunk 47 



— citrina. Dunk. 48 



— fimbriata. Reeve 47 



— flabellum. Reeve 47 



— fucata, Gould 46, 47 



— imbricata, Reeve 47 



— irradians, Reeve 47 



— lacunata. Reeve 47 



— lata. Reeve 45 



— lentiginosa. Reeve 47 



— Martensi, Dunk 47 



— muricata, Reeve 47 



— nebulosa, Conr 47 



— nigra, Gould 48 



— occa, Reeve 47, 48 



— perviridis, Reeve 47 



— placunoides. Reeve 47 



— pulchella, Reeve 46 



— serrulata. Dunk 45 



— spectrum, Reeve 45 



— tristis. Dunk 48 



— varia, Dunk , . . 47 



— vulgaris, Schum 46 



— — — var. occa. 

 Reeve 47, 48 



— zebra, Reeve 46 



Pteriidae 45 



Pullastra see Tapes 143 



Pgthina Deshaycsiana, Hinds . 83 



- paula, A. Ad 86 



— peculiaris, A. Ad 86 



— triangularis, A. Ad. 87 

 Quadrans see Tellina. 



Radula see Lima. 



Raëta anatinoides. Reeve 128 



— bracheon, Sturany 128 



— pellicula, Desh 128 



— pulchella, Ad. & Reeve . 127 



— rostralis, Desli 128 



Rocellaria gigantea, Desh 184 



Ruditapes see Tapes. 



Rupellaria niacrophylla, Desh. 156 



Sanj/mViodin'a dichotoma,Anton 114 



— iridescens. Hens. 106 



— rugosa. Lam. . . . 113 



naturvideask. ntf m.^itliem. Af»l. V. 3. 



Page 

 Scapharca see Area. 

 Scintilla Alberti, E. A. Sm. . 90 



— anomala, Desh 89 



— aurantia, Lam 90, 91 



— Candida, Desli 90 



— hyalina, Desh 89 



— hydatina, Desh 90 



— Pliilippinensis, Desh.. 90 



Scissula see Tellina 108 



Scrobiculariidae 117 



Scu/usC?i abnormis,G.&H.Nevill 187 

 Semele amabilis, A. Ad 117 



casta, A. Ad 118 



— exarata, Ad. & Reeve... 118 



— Jukesi, A. Ad 118 



Septibranchiata 192 



Sei)tif'er bilocularis, Linné . . 39 



— excisus, Wiegm. 40 



— fuscus, Réel 40 



— siamensis, Cless 40 



— Troscheli, Dunk 40 



Serrula see Donax 119, 120 



Siliqua minima. Gm 182 



— radiata, Linné 181 



— Spengleri, Ch 50 



— subelliptica, Dunk 179 



— Winteriana, Dunk 182 



Solecurtus abbreviatus, Gould 183 



— albus, Quoy & Gaim. 182 



— antiquatus, Pult. . . . 184 



— coarctatus. Gm.. 183,184 



— emarginatus, Spengl. 183 



— oblongus. Dunk 183 



— Philippinarum, Dunk. 183 



— Quoyi, Desh 182 



— rhombus, Spengl. . . . 182 



— Scheepmakeri, Dunk. 



183, 184 



— solidus. Sow 183 



Solen abbreviatus, Phil 178 



— albida. Ad. & Reeve 182 



— anatinus, Linné . 184, 191 



— angustior constrictus etc., 



Ch 183 



— antiquatus, Pult 183 



— brevis. Reeve 178 



— Ceylonensis, Leach 178 



— coarctatus. Gm 183 



— constrictus, Ch 184 



— corneus. Lam 178 



— cultellus, Linné 180 



— curtus, Desm. 1 78 



38 



