40 



INDEX OF SPECIES. 



Conns 



pnsillus, 9, 21, 228, O 230, 



332, U 206. 

 var. pusillus, no. 

 pustolosus, 46. 

 pyriformis, 292, 333. 

 ravus, 21, 144, 228, 230, 



O 33 2 , 333, 349, U 206. 

 regalitatis, 32, no, 181, 184, 



236, 259, 270, 282, 



333, P 403- 



regius, 7, 58, O 170, 270. 

 regularis, 24, 27, 238, O 259, 



270, 292, O 333, 352, 



P 401, P 544. 

 regularis, var. 46, 176. 

 reticulatus, 152. 

 scalaris, 7, 10, 46, no, O 170, 



259, P 406. 

 terebellutn, 205. 

 tiaratus, 46, O 182, 292,0 360. 

 tornatus, 9, no, 188, 333. 

 trochulus, 235. 

 varius, 187, O 360. 

 virgatus, var. 46. 

 vittatus, 270, 292, 333. 

 Ximenes, 9, 46, 177, 333. 

 Zebra, 46. 

 Cooperella 



scintillseforniiSj 97, 125. 

 Corbicufa 



convexa, 154, 164, 287. 

 ventricosa, 164. 

 Corbula 



alba, 224, 228, O 244, P 534, 



P547- 

 bicarinata, 23, 183, 224, 



228, 244, O 280, 281, 



300, 364, P 21, U 199. 

 biradiata, 20, 23, 39, 123, 204, 



205, 183, 244, 280, 



300, P 22. 



Boivinei, 300. 

 carinata, 224. 

 Cubaniana, 364, 

 Diegoana, 75. 



Corbula 



fragilis, 207, 300. 

 gibbosa, 175,0347- 

 luteola, 97, 123. 

 marmorata, 207, 300. 

 nasuta, 23, O 228, O 300. 

 nucifonnis, 23, 154, O 183, 



300. 



obesa, 204, 207, 300. 

 ovulata, 33, 154, 204, 183, 



228, 244, 280, 300, 



polychroma, 20, 39, 205, 226, 

 228, 300, U 198. 



pustulosa, 39, 204, 244, 300, 

 P 22. 



radiata, 207. 



rostrata, 175. 



rubra, 39, 204, 280, 300. 



scaphoides, P 547. 



speciosa, 207, 300. 



Taheitensis, 280. 



tenuis, 23, 204, 183, 228, 

 244, 280, O 300. 



?ustulata, 236, P 539. 



ventricosa, 584, 300. 



venusta, 73. 

 Coralliophila 



Californica, 287. 



madreporarum, 63. 

 Corniculina 



Ehrenbergii, X 419. 

 Cormioides 



major, X 416, X 425, X 426. 



minor, X 426, X 436. 

 Coronaxis 



nux, P 405. 

 Crania 



radiosa, 55. 

 Crassatella 



alta, 75. 



collina, 81. 



Esquimalti, 91. 



Guadalupensis, P 549. 



gibbosa, 23, 106, 155, 204,306, 

 280, 297. 



