TABLE DES MATIERES. „, 



Fam. XXH. Galeommidfc. — Galeomma, Scintilla, Sportella, llind- 



siella iOôO 



Sous-ordre VII. — Cardiacea i035 



Fam. XXIH. Tridaandiv. — Tridacna, Ilippopus 1033 



Fam, XXIV. Cardiid:i\ — Byssocardium, Lithocardium, Conocar- 



dium, Cardium, Limnocardium, Adacna, Cardiopsis 103o 



Fam. XXV. Lunulicardiida' . — Lunulicardium 1040 



Sous-ordre Vlll. — Ghamvcea 1041 



Fam. XXVI. Chamidic. — (lliama, Diceras, Heterodiceras, Requienia, 



Toucasia, Apricardia, Mallieronia. 1048 



Fam. XXVIl. Monopleur id.-e. — Monoplenra, Valletia, Bayleia. . . 1052 

 Fam. XXVIII. Caprinidx. — Plagioptyclius, Caprina, Iclilliyosar- 



colites, Caprotina, Polyconites 1054 



Fam. XXIX. Hippuritidcc. — Hippurites 1000 



Fam. XXX. RadioUtidie. — Radiolites, Biradiolites lOOi 



Sous-ordre IX. — Conciiacea 1068 



Fam. XXXf. Megalodontidiv . — Megalodon, Pachyrisma, Durga, 



Diceralocardium 1068 



Fam. XXXll. Cijprinidœ. — Cyprina, Pygocardia, Veniella, Venili- 

 cardia, Roudaireia, Cicatrea, Plesiocyprina, Anisocardia, Isocar- 

 dia, Libitina, Coralliopliaga, Basterotia , 1070 



Fam. XXXIII. Pachydomidœ. — Pachydomus, Nolomya 1077 



Fam. XXXIV. Yeneridœ. — Meretrix, Circe, Grateloupia, Meroë, 

 Dosinia, Cyprimeria, Cyclina, Venus, Clementia, Lucinopsis, 



Tlietis, Tapes, Venerupis, Pronoella, Psathura, Atopodonta. . . 1078 



Fam. XXXV. Petricolidœ. — Petricola, Naranio 1088 



Fam. XXXVI. Glaucomyidiv. — Glaucomya 1089 



Fam. XXXVII. Cyrenidœ. — Cyrena, Corbicula, Sphœrium, l'isi- 



dium, Galatea, Fischeria 1090 



Fam. XXXVIII. Ramjiidœ. — Rangia 1095 



Fam. XXXIX. Cijrenellidœ. — Cyrenella 1096 



Fam, XL. Ungulinidœ. — Ungulina, Axinopsis, Axinus, Diplodonta. 10P7 



Fam. XLI. Unicardiidœ. — Unicardimii, Scaldia, Pseudedmondia . 1099 



Fam. XLIl. Tnncrediidx. — Tancredia, Ilemidonax 1100 



Fam. XLIII. Donackhv. — Donax, Iphigenia, Isodonta 1101 



Fam. XLIV. Psammohiidw. — Psammobia, Solenotellina, Sanguino- 



laria, Asaphis, Elizia, Quenstedfia 1105 



Fam. XLV. Solenid/v. — Solenocurlus, Pbarella, Pliarus, Cultollus, 



Siliqiia, Ensis, Solen ' 1107 



Sous-ordre X. — Myacea 1112 



Fam. XLVI. MesodesmatidcB. — Mesodesiiia, Ervilia 1112 



Fam. XLVII. Mactridœ. — Mactra, Harvella, Raela, Eastoiiia, 



Heterocardia, Vanganella, Lutraria, Anatinella 1114 



Fam. XLVIII. Cardiliidse. — Cardilia 1120 



Fam. XLIX. Myidos. — Tugonia, Mya, Splienia, Corbula. .... 1120 



Fam. L. Glycymeridœ. — Glycymeris, Saxicava, Cyrtodaria. . . . 1125 



Fam. Ll. Gastrochxnidse. — Gastrocliœna, Fislularia 1128 



Sous-ordre XI. — Adesmacea 1150 



Fain. LU. Pholadidœ. — Pliolas, Talona, Pholadidea, Jouannetia, 



Navea, Xylopbaga, Martesia, Teredina 1150 



Fam. LUI. Teredinidœ. — Teredo 1157 



