1365 
1366 
1367 
1368 
1369 
1370 
1371 
1372 
1373 
1374 
1375 
1376 
1377 
1378 
1379 
1380 
1381 
1382 
1383 
1384 
1385 
1386 
1387 
1388 
1389 
1390 
1391 
1392 
1393 
1394 
1395 
1396 
1397 
1398 
1399 
sculptilis, 
secticostata, 
semitorta, 
senilis, 
oe Viallss 
‘ Pe 
squamosa, 
sulcata, 
symmetrica, 
tenella, 
tenera, 
tetragona, 
tortuosa, 
i var. 
“ “ec 
transversa, 
trapezia, 
SO sa (12 I we 
tuberculosa, 
umbonata, 
ventricosa, 
virescens, 
Zebuensis, 
decussata, 
divaricata, 
illota, 
maculata, 
mutabilis, 
Pacifica, 
parva, 
pusilla, 
solida, 
truncata, 
oe var., 
velata, 
zebra, 
angulatus, 
Reeve, 
Reeve, 
Lam, 2 
Linn., 32 
Lam., 35 
Lam., 11 
Reeve, 
Reeve, 
Adams, 
Poli, 4 
Linn, 1 
Say, 
Desh., 
Sowb., 
Lam., 5 
Lam., 9 
Reeve, 
Reeve, 
GENUS 
Sowb., 
Sowb., 
Sowb., 
Sowb., 
Sowb., 
Sowb., 
Sowb., 
Sowb., 
Sowb., 
Sowb., 
Sowb., 
Swain., 
GENUS PECTUNCULUS. 
Lam., 8 
D1 
Isle of Bohol, 
West Indies, 
Philippines, 
Africa, 
Senegal, 
St. Domingo, 
N. Holland, 
Philippines, 
Philippines, 
Jamaica, 
Mediterranean, 
Philippines, 
New York, 
Mexico, 
West Indies, 
Real Llejos, 
Jamaica, 
India, 
Isle of Samar, 
Isle of Zebu, 
Lord Hood’s Isle, 
Isle of Annaa, 
Gulf of Nicoiya, 
Lord Hood’s Isle, 
Isle of Plata, 
St. Elena, 
Pacific Ocean, 
Peru, 
Payta, 
Gallapagos, 
Lord Hood’s Isle, 
Lord Hood’s Isle, 
Philippines, 
Isle of Samar, 
BYSSOARCA. 
Conch. Icon., pl. 17, f. 118. 
Conch. Icon., pl. 6, f. 38. 
Conch. Icon., pl. 13, f. 89. 
Conch. Icon., pl. 7, f. 45. 
Chemn. 7, pl. 56, f. 554-556. 
List. C., pl. 238, f. 72. 
List. C., pl. 2338, f. 67. 
Conch. Icon., pl. 17, f. 117. 
Conch. Icon., pl. 14, f. 91. 
Proc. Bost. Soc., v. 2, p. 9. 
Conch. Icon., pl. 15, f. 100. 
Conch. Icon., pl. 13, f. 86. 
Knorr. Verg., v. 1, pl. 23, f. 3. 
Barbut. C., pl. 7, f. 1. 
Conch. Icon., pl. 2, f. 13. 
Guer. Mag., 1840, pl. 21. 
Conch. Icon., pl. 3, f. 19. 
Conch. Icon., pl. 3, f. 18. 
Gault. Test., pl. 87, f. Z. 
Rumph. Amb., pl. 44, f. L. 
Conch. Icon., pl. 15, f. 97. 
Conch. Icon., pl. 17, f. 120. 
Swainson. 
Conch. Icon., pl. 12, f. 81. 
Conch. Icon., pl. 16, f. 108. 
Conch. Icon., pl. 12, f. 78. 
Conch. Icon., pl. 11, f. 71. 
Conch. Icon., pl. 13, f. 85. 
Conch. Icon., pl. 11, f. 75. 
Conch. Icon., pl. 17, f. 119. 
Zool. Proc., 1833, p. 18. 
Conch. Icon., pl. 16, f. 106. 
Conch. Icon., pl. 11, f. 74. 
Zool. Proc., 1833, p. 19. 
Conch. Icon., pl. 12, f. 79. 
Swain. Z. Ill., 2nd ser., pl. 118. 
Lamarck. 
Conch. Icon., pl. 6, f. 30. 
Area Domingensis, Lam. 
Arca lobata, Reeve. 
is Area imbricata, Brug. 
is Arca imbricata, Brug. 
Arca subangulata, Chemn. 
