100 
513. Glycymeris Lm. 
siliqua Lm. M. med. 
514. Mya L. 
arenaria L. Europa 
ovalis Lm Labrador 
Swainsoni Lm. 5 
truncata L. Europa 
515. Tugonia Reel. 
anatina Ch W. Africa 
516. Corbula Brug. 
albuginosa Hinds N. Guinea 
Banksiana Adams Jam. 
bicarinata Sow. Panama 
caribaea 2 - 
contracta Say Georgia 
erassa Hinds Malace. 
fasciata „, Phlpn. 
icterina ,, Mztln. 
Kieneriana Adams Jam. 
mediterranea Da Cost. Sicil. 
modesta Hinds Maeassar 
nasuta Sow. St. Thomas 
nimbosa Rv. La Plata 
nucleus Lm Europa 
ochrata Hinds Brasil. 
ovalina Lm. N. Holl. 
ovulata Sow. C. Amer. 
rosea Humph. Africa 
speciosa Hinds : 
Swiftiana Adams Jam. 
trigona Hinds Senegal 
tunicata  ,, Manilla 
517. Azara D'Orb. 
Buen. Ayr. 
La Plata 
Japan 
erodona Lm. 
faseiata D'Orb 
ustulata ? 
518. Corbulomya Nyst. 
Nystia Dsh. P 
519. Sphenia Turt. 
Binghami Turt. ? 
521. Anatina Lm. 
lanterna Lm. M. ind. 
subrostrata Lm. Ind. Oc. 
truncata " La Manche 
522. Periploma Schum. 
angulifera Phil. Galvest. 
leana Couth. N. Amer. 
ovata D'Orb. Cochchin. 
praetenuis Penn. Britan. 
trapezoides Lm. Brasil. 
523. Lyonsia Turt. 
corruscans Scachi M. med. 
cuneata Dsh. Peru 
hyalina Conr. N. Amer. 
norwegica Ch Norweg. 
striata Turt 35 
524. Mytilimeria Conr. 
cuneata Sow. Peru 
525. Thracia Leach 
corbuloides Dsh. Europa 
declivis Recl ? 
fabula Phil. ? 
phaseolina Kien. Britan. 
pubescens Bivlle. » 
villosiuseula ? ? 
526. Pholadomya Sow. 
candida Sow. Tortola 
529. Neaera Gray 
abbreviata  ? ? 
costellata Dsh. Irland 
cuspidata Oliv. N. Europa 
531. Pandora Brug. 
flexuosa Sow. M. med. 
indica Chenu M. ind. 
oblonga Sow. M. med. 
obtusa Lm. Britan 
rostrata ,, M. med. 
trilineata Say N. York 
532. Myodora Gray 
striata Gray N. Seel. 
533. Myochama Stutehbury 
anomioides Stutchbury Austral. 
