r,s 



INDEX OF SPECIES. 



Lyonsia 



hyalina, 20, 167, O 104. 

 inflata, 40, 105, 19^ 

 navicula, 73, 91. 

 nitiila, 124, O 194, O 297,0 300, 



U 199, V 211. 

 Norvegica, 20, 71, 73, O 219, 



O 222, O 223. 

 picta, 105, 184, 24s, O 301, 



O 35S, O 364, P 26. 

 plicata, O 364. 

 saxicola, 91. 

 striata, 222. 

 ventricosa, 73. 

 Lyria 



Cumingii, 40. 

 harpa, 24, 40. 



Macheera 



costata, 20, 73, 87, O 219,0 222, 



O 223, 301. 

 lucida, 72, 124, O 195, O 301, 



V 211. 

 maxima, 195. 

 Nuttalli, 5, 349. 

 patula, 12, 20, 22, 26, 72, 87, 



124, 154, 251. 

 sodalis, 73. 

 Macoma 



calcarea, "o, 125. 



concinna, 202. 



crassula, 235. 



Douibeyi, 202. 



edentula, 12, 70, 113, 125. 



edulis, 12, 86, 125, 



(?fiir.) espansa, 88, 125. 



Fabricii, 125. 



fragilis, 125. 



fusca, 167. 



inconspicua, 12, 18, 20, 86, 125, 



167. 

 indentata, 97, 125. 

 inquinata, 11, 80, 97, 125, 168. 

 lata, 70, 88, 125. 

 nasnta, 20, 22, 26, 71, 125. 

 proxima, 70, 88. 



Macoma 



secla, 12, 22, 26, 86, 125, 151. 

 solidula, 39, 125, 204. 

 sordida, 70. 

 Suesoni, 70. 

 teuera, O 221. 

 tersa, 125. 



yoldiformis, 88, 97, 125. 

 Macroceramus 



IM)lystreptus, 45. 

 Macrocyclis 



Nwwberiyana, 157. 

 (?c((r.) sportella, 157. 

 Vancouvereusis, 157. 

 Macron 



Kellettii, 40, 102, 150, 151. 

 lividus, icx), 150, 151. 

 Mactra 



a lata, P 50. 

 albaria, 76. 

 aiigulata, O 229, 246, 282, 



289, O 297, O 304, P 52, 



S 161. 

 aiigusta, 2S7, O 289, 304. 

 Braj-iliana, O 211, O 246, P 51. 

 Californica, 26, O 196, 229, 



232, O 287, O 289, 304, 



349, V 214. 

 canaliculata, 364. 

 carinata, O 364, P 50. 

 carinulata, O 289, P 52. 

 Diegoana, 76. 

 donaciformis, 289. 

 elegans, 174, O 227, 280, 



O 282, O 284, O 2S9, O 304, 



O 352, 364, U 200. 

 exoleta, 208, O 211, 2:^7, 



O 232, 246, 280, 364, 



P SO, P 51. P 52, U 200, V 



214. 

 falcata, 209, 232, O 304. 

 fragilis, O 243, 246, 304, 



363, P SI- 

 Gabiotensis, 82. 

 goniata, O 287, 304, P S2. 

 laciniata, 284, 304, S 161. 



