467 
468 
469 
470 
471 
472 
473 
474 
475 
476 
477 
478 
479 
480 
481 
482 
483 
484 
485 
486 
487 
488 
489 
Californica, 
costellata, 
cylindracea, 
dactylus, 
fornicata, 
lamellosa, 
linguatula, 
nivea, 
ochroleuca, 
Pholadiformis, 
ruperella, 
striata, 
Carditoides, 
crenata, 
distans, 
exotica, 
gigantea, 
irus, 
La Jonkairii, 
nucleus, 
perforans, 
Peruviana, 
Petitii, 
Nuttallii, 
ss var., 
Conrad, 
Lam., 
Desh., 
Sowb., 
Say, 
Lam., 
Lam., 
Gray, 
Lam., 
Lam., 
Lam., 
Lam., 
GENUS VENERUPIS. 
Lam., 
Lam., 
Lam., 
Lam., 
Desh., 
Lam., 
Payr., 
Lam., 
Lam., 
Jay, 
Desh., 
23 
Genus spuHmnra. Turton. 
California, 
Jour. Ac. N. Sci., 7, pl.17,f. 11. 
GENUS PETRICOLA. Lamarck. 
6 Mediterranean, 
California, 
New Jersey, 
11 Rhode Island, 
1 Mediterranean, 
13 West Indies, 
Nicobar Isles, 
2 England, 
11 New York, 
9 France, 
5 Mediterranean, 
164 N. Holland, 
6 New Holland, 
5 South Seas, 
California, 
3 Mediterranean, 
8 Corsica, 
2 France, 
1 England, 
Peru, 
California, 
Delessert, pl. 4, f. 12. 
Guer. Zool. Mag., 1840, pl. 20. 
Gould’s Invert. Mass., f. 41. 
Gould’s Invert. Mass., p. 53. 
Reeve C. Syst., pl. 51, f. 5. 
Wood’s Ind., pl. 8, f. 72. 
Chemn. 8, pl. 82, f.'734. 
Sowb. Gen., f. 4. 
Reeve C. Syst., pl. 51, f. 1. 
Delessert, pl. 4, f. 14. 
Delessert, pl. 4, f. 11. 
Lamarck. 
Delessert, pl. 5, f. 3. 
Delessert, pl. 5, f. 2. 
Hanley Spec., pt. 1, p. 55. 
Hanley Spec., pt. 1, p. 54. 
Guer. Zool. Mag., 1841, pl. 43. 
Poli, pl. 19, f. 25, 26. 
Payr. Cat. Cor., pl. 10, f. 11, 12. 
Delessert, pl. 5, f. 1. 
Mont. T. Brit., pl. 3, f. 6. 
Jay’s Cat., 1839, pl. 1, f. 14, 15. 
Guer. Mag. Zool., 1841, pl. 39. 
Ci sis eR, O Pe Or PR OnD As. 
Orpver. BIMUSCULOSA. 
Famiry NYMPHACEA. 
GENUS SANGUINOLARIA. Bruguiére. 
Conrad, 
California, 
Jour. Ac. N. Sci., 7, pl. 17, f. 6. 
Wood's Supp., pl. 12, f. 56. 
is Petricola Pholadiformis,Lam. 
Petricola rupestris, Sowb. 
Saxicava rugosa? Lam. 
Mytilus nivea, Gmel. 
is Tellina fragilis, Linn. 
Petricola fornicata, Say. 
Saxidomus Nuttallii, Conrad. 
Donax irus, Linn. 
