630 TABLE LES MATIERES. 



Fam. V. Trigoniadee. — Trigonia, Myophoria, Axinus, Curtonotus, 

 Pseudaxinus, Lyrodesma.. 444 



Fam. VI. Vnionidce — Unio, Castalia, Anodon, Iridina, Mycetopus, 

 ^theria, Mulleria 446 



Section B. Siphonida. a. Intégropalléales 451 



Fam. VII. Chamidœ. — Chama, Diceras, Requienia 451 



Fam. VIII. Hippuritidœ. — Hippurites, Radiolites, Caprinella, Ca- 

 prina, Caprotina 455 



Fam. IX. Tridacnidœ. — Tridacna 466 



Fam. X. Cardiadœ. — Gardium, Conocardium 468 



Fam. XI. Lucinidee. — Lucina, Corbis, Tancredia, Diplodonta, Un- 

 gulina, Kellia, Montacula, Lepton, Galeomma 470 



Fam. XII. Cycladidœ. — Cyclas, Cyrena, Cyrenoides 476 



Fam. XIII. Cyprinidce. — Cyprina, Circe, Astarte, Gouldia, Gras- 

 satella, Isocardia, Gypiicardia, Pleurophorus, Gardilia, Megalo- 

 don, Pachydomus, Pachyrisma, Opis, Gardinia, Myoconcha, Gar- 

 dita, Verticordia 478 



Section B. Siphonida. h. Sinupalléales 487 



Fam. XIV. Veneridœ. — Venus, Gytherea, Meroe. Trigona, Arte- 

 mis, Lucinopsis, Tapes, Venerupis, Petricola, Glaucomya. . . . 487 



Fam. XV. Mactridœ. — Mactra, llarvella, Gnatodon, Lutrai^ia, 

 Anatinella 491 



Fam. XVI. Tellinidœ. — Tellina, Gastrana, Gapsula, Quenstedtia, 

 . Psammobia, Sanguinolaria, Semele, Mesodesma, Ervilia, Donax, 

 Galatea 494 



Fam. XVII. Solenidœ. — Solen, Gultellus, Solecurtus 500 



Fam. XVIII. Myacidœ. — Mya, Corbula, Netera, Thetis, Panopœa, 

 Glycimeris 503 



Fam. XIX. Anatinidœ. — Anatina, Ribeiria, Tlii'aeia, Pholadomya, 

 Myacites, Geromya, Gardiomorpha, Edmondia, Lyonsia, Paiidora, 

 Myadora, Myochama, Ghamostrea 508 



Fam. XX. Gastrochœnidœ. — Gastroclisena, Saxicava, Glavagella, 

 Aspergillum, Humphreyia 514 



Fam. XXI. Pholadidœ. — Pholas, Pholadidea, Xylophaga, Teredo 517 



