Astarte, J. Sowerby. continued. 



1549 borealis, Chemn. 



1550 a. semisulcata, Leach. 



1551 compressa, Montg. 



1552 a. globosa, Moll. 



1553 b. striata, Leach. 



1554 c. Banksii, Gould. 



1555 d. nana, Jeff. 



1556 triangularis, Montg. 



a. alba, Norman. 



1557 nana, Jeff. 

 Gonilia, Stoliczka. 



1558 bipartita, Phil. 

 Woodia, Deshayes. 



!559 digitaria, Lin. 



Kelliella, M. Sars. 



1560 miliaris, Phil. 

 Turtonia, Forbes & Hanley. 



1561 minuta, Fabr. 

 Kellia, Turton. 



1562 orbicularis, Montg. 



1563 a. lactea, Brown. 

 Bornia, Philippi. 



1564 corbuloides, Phil. 

 Lassea, Leach. 



1565 rubra, Montg. 



a. pallida, Jeff. 



1566 pumila, S. Wood. = Zoe pumila, Monts. 

 Montacuta, Turton. 



1567 substriata, Montg. 



1568 a. laevis, Jeff. 



1569 bidentata, Montg. 



1570 tumidula, Jeff. 



1571 Dawsoni, Jeff. 



1572 Maltzani, Verkr. 



1573 elevata, Stimp. 

 Decipula, Jeff. 



1574 ovata, Jeff. 



1575 ferruginosa, Montg. 

 Lepton, Turton. 



1576 squamosum, Montg. 



1577 nitidum, Clark. 



1578 a. convexum, Aid. 



1579 Clarkise, Clark. 



1580 sulcatulum, Jeff. 



1581 prismaticum, Monts. 

 Scacchia, Philippi. 



1582 elliptica, Scacc. 



Galeomma, Turton. 



1583 Turtoni, Sow. 

 Cardium, Linne. 



1584 echinatum, Lin. 



1585 a. mucronatum, Poli. 



1586 tuberculatum, Lin. 



1587 aculeatum, Lin. 



1588 Deshayesii, Payr. 



1589 erinaceum, Lin. 



1590 paucicostatum, Sow. 



1591 hians, Brocc. 



1592 papillosum, Poli. 



1593 edule, Lin. 



1594 a - rusticum, Chemn. 



1595 b. Lamarckii, Reeve. 



1596 c. (Caspian Sea.) 



1597 d. crenulatum, Lamk. 



1598 exiguum, Gmel. 



1599 a. siculum, Sow. 



1600 minimum, Phil. 



1601 fasciatum, Montg. 



1602 transversale, Desh. M. 



1603 nodosum, Turt. 



1604 pinnulatum, Conrad. 



1605 elegantulum, Beck. 



1606 ciliatum, Fabr. = islandicum, Chemn. 

 Adacna, Eichwald. 



1607 colorata, Eichw. 



1608 edentula, Pallas. 



1609 laeviuscula, Eichw. 



1610 vitrea, Eichw. 

 Monodacna, Eichwald. 



1611 caspia, Eichw. 

 Didacna, Eichwald. 



1612 crassa, Eichw. 



1613 trigonoides, Pallas. 

 Serripes, Beck. 



1614 groenlandicus, Chemn. 

 Laevicardium, Sowerby. 



1615 norvegicum, Speng. 



1616 a. gibbum, Jeff. 



1617 b. pallidum, Jeff. 



1618 oblongum, Chemn. 



1619 Mortoni, Conrad. 

 Chama, Linne. 



1620 gryphoides, Lin. 



1621 a. gryphina, Lamk. 

 Cyprina, Lamarck. 



1622 islandica, Lin. 



