INDEX 



To names of genera mentioned in tiie preceding summary of tlie Families of Pelecypoda. 



Abra page 554. 

 Acila 516 

 Actinodonta 524 

 Actinomya 533 

 Actinopteria 518 

 Adacna 549 

 Aenigma 527. 

 Allodesma 537. 

 Allonycliia 519. 

 Allopagus 54S. 

 Ambonycliia 519. 

 Ampliiccelia 519. 

 Amusium 525. 

 Anadara 517. 

 Anapella 557. 

 Anatimya 531. 

 Anatina 531. 

 Anatinella 556. 

 Anomalodonta 519. 

 Anomalomya 529. 

 Anomia 527. 

 Antlionyia 539. 

 Anthracomya 522. 

 Anthracosia 522. 

 Antipleura 513. 

 Anisocardia 538. 

 Anisotiiyris 558. 

 Anodon 522. 

 Anodontites=Anodon 

 Anoplopliora 522. 

 Aplodon^Spixoconcha. 

 Apricardia 542. 

 Area 517. 

 Arcicardium 549. 

 Arcomya 530. 

 Arconaia 522. 

 Arctica 538. 

 Argina 517. 

 Aristella 527. 

 Arnaudia 543 

 Asapliis 554. 

 Aspergillum^Brechites. 

 Astarte 539. 



Astartella 538. 

 AstlienotliEerus 531. 

 Atactodea 557. 

 Atrina 519. 

 Aucella 520. 

 Avicula 518. 

 Aviculopecten 525. 

 Aviculopinna 519. 

 Axinopsis 545. 

 Axinus 546. 

 Azara^Erodona. 



Barbatia 517. 

 Baroda 552. 

 Bartlettia 523. 

 Basterotia 536, 558. 

 Batissa 540. 

 Bayleia 542. 

 Beguina 541. 

 Berthelinia 529. 

 Biradiolites 543. 

 Bontaea 531. 

 Bothirocorbula 55S. 

 Brecliites 534. 

 Busliia 53:. 

 Byssanodonta 52S. 

 Byssocardium 550. 

 Byssonycfiia 519. 

 Byssopteria 519. 



Cfficella 557. 

 Calobates 560. 

 Callocardia 551. 

 Callogonia 551. 

 Calyptogena 541. 

 Caprina 542. 

 Caprotina 542. 

 Capsa 554. 

 Carbonicola 522. 

 Cardilia 556. 

 Cardinia 522. 

 Cardiola 513. 

 Cardiomya 536. 



Cardissa 549. 



Cardita 541. 



Carditamera 541. 



Carditella 541. 



Cardium 549. 



Carolia 527. 



Cassianella 520. 



Castalia = Tetraplodon. 



Castalina 522. 



Cercomya 531. 



Ceromya 530. 



Cetoconcha 536, 537. 



Cetomya 536. 



Chalmasia 521. 



Cfiama 542. 



Chamostrea 533. 



Clilamydoconcfia 547. 



Clilamys 525. 



Clioristodon 553. 



Circe 552, 554 



Clavagella 534. 



dementia 552. 



Clidiopliora 532. 



Clisocolus 550. 

 Cnisma 517. 

 Coclilodesma 531. 

 Codalvia 544. 

 Ccelodon 532. 

 Conchocele 546. 

 Congeria 528. 

 Conocardium 519. 

 Coralliophaga 538. 

 Corbicella 545. 

 Corbicula 540. 

 Corbis 545. 

 Corbula 558. 

 Corbulamella 558. 

 Corbulomya 558. 

 Corimya 531. 

 Ctenodonta 515. 

 Crassatella 539. 

 Crassatellina 539. 

 Crassatellites 539. 



