INDEX. 



1013 



Page. 



Exotica (Anodonta) Lamarck 916 



Exotica (Columba) Psetel 924 



Exotica (Iridina) Children 908 



Exotica (Iridina) Lamarck 902, 903 



Exotica (Mutela ) Lamarck 903 



Exotica (Platiris) Lea 903 



Exoticns (Anodonta) Lamarck ^24 



Exoticus ( Pleiodon) Psetel 903 



Expansus (Diplodon) Kuster 874 



Expansus (Unio) Kuster 874 



Explicatus ( Lampsilis) Morelet 571 



Explicatus ( Unio) Morelet 571 



Extensus (Margaron) Lea 731 



Extensus (Unio) Lea 731 



Exulcerata (Anodonta) Porro 623 



Faba ( Margarita ) Lea 877 



Faba (Margaron) Lea 877 



Faba (Unio) d'Orbigny 877 



Fabaceus (Margaron) Lea 549 



Fabaceus (Unio) Lea 549 



Fabagina (Parreysia) Deshayes 81,7 



Fabagina ( Unio) Deshayes 847 



Fabalis (Margaron) Lea 525 



Fabalis (Micromya) Lea 525 



Fabalis (Margarita) Lea 525 



Fabalis (Unio) Lea 524,525 



Fabula ( Baphia) H. and A. Adams 6G1 



Fabula (Margarita) Lea 661 



Fabula (Margaritana) Lea 660, 661 



Fabula (Margaron) Lea 661 



Fabula (Micromya) Agassiz 661 



Fabula (Pegias) Lea 661 



Fabula (Strophitus) Conrad 661 



Fabula (Unio) Hanley 661 



Faidherbi (Reneus) Jousseaume 822 



Falcata ( Alasmodon ) Gould 677 



Falcata (Solenaia) Higgins 656 



Falcatus (Mycetopus) Higgins 656 



Falcatus (Platiris) Lea 656 



Falcatus ( Unio) Sowerby 677 



Fallacissus (Lampsilis) Simpson 544 



Fallax (Margaron) Lea 548 



Fallax (Unio) Lea 548 



Falsus (Glabaris) Simpson 932 



Famelicus (Margaron) Lea 879 



Famelicus (Unio) Gould 879 



Fantoziana ( Anodon ) Heude 639 



Fasciata (Unio) Raflnesque 744 



Fasciatus (Unio) Say 539 



Fasciola (Lampsilis) Raflnesque 577 



Fasciolaris ( Obliquaria ) Raflnesque 744 



Fasciolaris (Unio) Conrad C12 



Fasciolus (Unio) Conrad 556 



Fasciolus (Unio) Ferussac 527 



Fasciolus (Unio) Say 532 



Fassinans (Margaron) Lea 762 



Fassinans ( Pleurobema ) Lea 762 



Fassinans rhomboidea ( Pleurobema ) 



Simpson 762 



Fassinans (Unio) Lea 762 



Fatuus (Lampsilis) Lea 553 



Fatuus (Margaron) Lea 553 



Fatuus (Unio) Lea 553 



Favidens marcens ( Unio) Benson 843 



Favidens (Margaron) Lea 842 



Favidens (Parreysia) Benson 842,843 



Page. 



Favidens pinax (Parreysia) Benson 843 



Favidens pinax (Unio) Hanley and Theo- 

 bald 843 



Favidens plagiosoma (Parreysia) Benson. 843 

 Favidens plagiosoma (Unio) Hanley and 



Theobald 843 



Favidens (Unio) Lea 842 



Favosa (Pleurobema) Lea 761 



Favosus (Margaron) Lea 761 



Favosus (Unio) Lea 761 



Fese (Parreysia) Tapperone-Canefri 844 



Fese ( Unio) Tapperone-Canefri 844 



Feddeni ( Parreysia) Theobald 845 



Feddeni (Unio) Theobald 843 



Fellmani (Margaron) Lea 692 



Fellmani (Unio) Deshayes 692 



Feminalis (Anodonta) Gould 657,658 



Fenouilli (Anodonta) Heude 639 



Ferrarisii (Anodonta) d'Orbigny 918 



Ferrissii (Unio) Marsh 719 



Ferruginea (Anodonta) Lea 659 



Ferruginea (Margaron ) Lea 659 



Ferussaciana (Anodonta) Ferussac 617 



Ferussaciana (Anodonta) Lea 504,658,659 



Ferussaciana (Margarita) Lea 659 



Ferussaciana ( Margaron ) Lea 659 



Ferussacianus (Anodontoides) Lea 659 



Ferussacianus (Margaron) Lea 694 



Ferussacianus modestus (Anodontoides) 



Lea 660 



Ferussacianus subcylindraceus (Anodon- 

 toides) Lea C60 



Ferussacianus (Unio) Lea 694 



Fibrosa (Quadrula) Heude 798 



Fibrosus ( Unio) Heude 798 



Fibuloides (Margaron) Lea 756 



Fibuloides (Unio) Lea 756 



Filippiana (Anodon) Heude 639 



Firmus boattgeri (Diplodon) von Ihering . 874 



Firmus boettgeri ( Unio) von Ihering 874 



Firmus (Diplodon) Lea..' 874 



Firmus (Margaron) Lea 874 



Firmus (Unio) Heude 808 



Firmus (Unio) Lea 874 



Fiscallianus (Unio) Kleciach 683 



Fischeriana (Xodularia) L. Morlet 818 



Fischerianus (Unio) L. Morlet 818 



Fisherianus (Margarita) Lea 735 



Fisherianus (Margaron) Lea 735 



Fisherianus (Unio) Lea 534, 546, 735 



Fissidens (Nodularia) Biittger 827 



Fissidens ( Unio) Bottger 827 



Flarescens (Unio) Psetel 614 



Flava (Anodon) Anthony 632 



Flava (Obliquaria) Raflnesque 744 



Flavescens ( Margaron ) Lea 614 



Flavescens (Ptychobranchus) Lea 61U 



Flavescens (Unio) Lea 614 



Flavidens (Unio) Psetel 842 



Flavidujus (Margaron ) Lea 759 



Flavidulus ( Pleurobema ) Lea 759 



Flavidulus (Unio) Lea 759 



Flavidus (Unio) Lea 749 



Flavus rubiginosus (Unio) Psetel 786 



Flavus (Unio) Conrad 786 



Flexuosa (Dysnomia) Agassiz 521 



