INDEX. 



1041 



Page. 



Tortivus (Unio) Lea 718 



Tortuosa (Quadrula) Lea 798 



Tortuosus (Margaron ) Lea 798 



Tortuosus (Unio) Lea 798 



Tortuosus ( Unio ) So werby 724 



Torulosa ( Amblema) Rafinesque 744 



Torulosus ( Unio) Conrad 523 



Torulosns (Unio) Ferussac 704 



Torulosus (Unio) Short and Eaton 611 



Trabalis (Lampsilis) Conrad 558 



Trabalis (Unio) Conrad 558 



Trachsea (Unio) Kobelt 693 



Tragosus (Unio) Hanley 778 



Transversa (Hyria) Hupe 869 



Trapesialis (Anodonta) Lamarck 923 



Trape.sialis (Anodontites) Lamarck 923 



Trapesialis anserinus (Glabaris) Spix 92lt 



Trapesialis cygnaeformis (Glabaris) 



Pilsbry 925 



Trapesialis exotica (Glabaris) Lamarck.. 92U 



Trapesialis (Glabaris) Lamarck 914, 923, 924 



Trapesialis (Iridina) d'Orbigny 923 



Trapesialis moretonianus (Glabaris) Sow- 



erby 925 



Trapesialis rioplatensis (Glabaris) Sow- 



erby 925 



Trapesialis scriptus (Glabaris) Sowerby.. 92k 



Trapezea (Glabaris) von Ihering 917 



Trapezeus (Anodon) Spix 917 



Trapezia senilis (Spatha) von Martens. . . 897 



Trapezia (Spatha) von Martens 897 



Trapezialis (Anodonta) Blainville 923 



Trapezialis ( Columba ) Paetel 923 



Trapezialis (Margarita) Lea 923 



Trapezialis (Margaron) Lea 923 



Trapezoides (Margarita) Lea 772 



Trapezoides (Margaron) Lea 772 



Trapezoides (Quadrula) Lea 773 



Trapezoides (Unio) Lea 772 



Trapezoideus Simpson 506, 515, 858 



Trautwiniana (Anodonta) Lea 922 



Trautwiniana (Margaron) Lea 922 



Trautwinianus (Glabaris) Lea 922 



Traversii (Nodularia) Pollonera 825 



Traversii ( Unio) Pollonera 825 



Triangularis (.Anodonta) Sowerby 648 



Triangularis (Anodonta) Trask 629 



Triangularis ( Margarita ) Lea 517 



Triangularis (Margaron) Lea 517 



Triangularis (Mya) Eaton 517 



Triangularis (Mycetopus) Heude 657 



Triangularis (Obliquaria) Rafinesque 744 



Triangularis (Solenaia) Heude 657 



Triangularis (Unio) Barnes 517 



Triangularis (Unio) Kuster 788 



Triangularis (Unio) Say 602 



Triangulata ( Alasmidonta) Lea 672 



Triangulata (Margaritana) Lea 672 



Triangulata ( Margaron) Lea 672 



Triangulata (Unio) Sowerby 672 



Triclava (Quadrula) Heude 800 



Triclavus (Unio) Heude 800 



Tricolor (Unio) Kuster 855 



Tricostatus (Anodon ) Sowerby 638 



Triembolus (Unio) Benson 844 



Trifldus (Diplodon) Lea 88k 



Proc. N. M. vol. xxii 66 



Page. 



Trifldus (Margaron) Lea 884 



Trifidus (Unio) Lea 884 



Triformis ( Nodularia) Heude 807 



Triformis (Unio) Heude 807 



Trigona (Anodonta) Held 648 



Trigona (Margarita) Lea 788, 928 



Trigona (Margaron) Lea 928 



Trigona (Quadrula) Lea 510, 757, 787, 928 



Trigonodon Conrad 834, 835 



Trigonus (Glabaris) Spix 927, 928 



Trigonus ( Margaron) Lea 788 



Trigonus (Unio) Lea 503, 504, 509, 784, 787 



Trigonus (Unio) Sowerby 786 



Trinacrus (Margaron) Lea 614 



Trinacrus (Ptychobranchus) Lea 61k 



Trinacrus (Unio) Lea 614 



Tripartitus (Margaron) Lea 843 



Tripartitus (Unio) Lea 842, 843 



Triplodon Spix 868 



Tripolitana (Leguminaia) Bourguignat .. 652 



Tripolitanus (Margaritana) Clessin 652 



Tripolitanus (Pseudodon) Conrad 652 



Tripolitanus (Unio) Bourguignat 652 



Triqueter (Unio) Short and Eaton 517 



Triquetra Klein 869 



Triquetra (Truncilla) Rafinesque 516, 5^7, 519 



Triquetrana Simpson 869 



Trirostris (Unio) Musgrave 842 



Trirostris (Unio) Sowerby 812 



Tristis (Spatha) Jousseaume 897 



Tristis (Unio) Morelet 676 



Tristrami (Unio) Locard 688 



Trisulcata (Parreysia) Heude 845 



Trisulcatus (Unio) Heude 802, 845 



Tritogonia Agassiz 506, 510, 514, 607 



Triumphans (Quadrula) B.H.Wright.... 770 



Triumphans (Unio) B. H. Wright 770 



Trompi (Nodularia) Drouet and Chaper. . 816 



Trompi (Unio) Drouet and Chaper 816 



Troostensis (Margarita) Lea 558 



Troostensis (Margaron) Lea 558 



Troostensis (Unio) Lea 558 



Troostensis (Unio) Sowerby 531, 558 



Troostii (Margaron) Lea 558 



Troostii (Unio) B. H. Wright 558 



Troscheliana (Pleurobema) Lea 754,756,757 



Troschelianus (Margaron ) Lea 756 



Troschelianus (Unio) Lea 756 



Trossulus (Lampsilis) Lea 562 



Trossulus (Margaron) Lea 562 



Trossulus (Unio) Lea 562 



Troutwiniana (Anodonta) H. and A. 



Adams 922 



Troutwiniana (Margaron) Lea 922 



Truncata (Alasmodonta) B. H. Wright... 671 



Truncata (Alasmodonta) Conrad 668 



Truncata (Anodonta) Kuster 649 



Truncatus elegans (Unio) Rafinesque.... 605 



Truncatus (Margarita) Lea 688 



Truncatus (Margaron) Lea 688 



Truncatus (Prisodon) Schumacher 863,868 



Truncatus (Unio) Say 605 



Truncatus (Unio) Spengler 855,862 



Truncatus (Unio) Swainson 688 



Truncilla Rafinesque 506, 511, 514, 516, 517 



Tryoni (Unio) B. H. Wright 714 



