INDEX. 



1033 



Pyramidata (Quadrula) Lea 510, 754, 790 



Pyramidatns (Margarita) Lea 790 



Pyramidatus ( Margaron) Lea 790 



Pyramidatus (Unio) Lea 790 



Pyriformis (ilargaron) Lea 762 



Pyriformis (Pleurobema) Lea 762 



Pyriformis (L'nio) Lea 762 



Quadrangulosus (L'nio) Heude 801 



Quadrans (Diplodon) Lea SS5 



Quadrans (Margaron ) Lea 885 



Quadrans (Unio) Lea 885 



Quadrata (Castalia) Sowerby 864 



Quadrata (Margaritana ) Lea 664 



Quadrata (^Margaron ) Lea 664 



Quadrata (Symphynota) Lea 66i 



Quadra tus ( Margaron ) Lea 723 



Quadratus (Tetraplodon) Sowerby S6i 



Quadratus (Unio) Lea 723 



Quadratus (Unio) Reeve 777 



Quadrilatera (Castalia) d'Orbigny 861 



Quadrilaterum (Tetraplodon) d'Orbigny. SSU 



Quadrilaterus (Margaron) Lea 725 



Quadrilaterus (Unio) Lea 725 



Quadriplicatus (Anodon) Sowerby 618 



Quadrula (Obliquaria) Raflnesque 744 



Quadrula (Raflnesque) 505, 506, 



508, 510, 514, 745, ?65, 775, 793, 805 



Quadrulus (Unio) Say 777 



Qtiinqueannulatus (Unio) Kuster 683 



Quintardii ( Unio) Cragin 768 



Radians ( Margaron) Lea 554 



Radians (Unio) Lea 554 



Radiata ( Alasmodonta) Conrad 620 



Radiata (Anodonta) Valenciennes 648 



Radiata (Cristaria) Simpson 585, 5S6 



Radiata (Margarita) Lea 925 



Radiata (Mya) Gmelin 535 



Radiata (Unio) Lamarck 528, 535 



Radiata (Uniopsis) Swainson 667 



Radiatula Simpson 820 



Radiatus (Anodon) Spix 925 



-Radiatus (Anodonta) Miiller 622 



Radiatus conspicuus (Lampsilis) Lea 556 



Radiatus (Glabaris) Spix 925 



Radiatus (Lampsilis) Gmelin 5S4, 535, 536 



Radiatus (Margarita) Lea 535 



Radiatus (Margaron) Lea 535,925 



Radiatus (Strophitus) Conrad 620 



Radiatus (Unio) De Kay 552 



Radiatus (Unio) Hildreth 527 



Radiolus (Unio) Lea 716 



Radiosus (Unio) Lea 750 



Radiota (Nodularia) Charmes 82U 



Radiotus ( Unio) Charmes 824 



Radula (Dysnomia) Rochebrune 820 



Radula (Unio) Benson 820 



Radula (Unio) Say : 744 



Radulosa (Quadrula) Drouetand Chaper. 803 

 Radulosa rhomboidea (Quadrula) Simp- 

 son 803 



Radulosus (Unio) Drouet and Chaper 803 



Raeensis (Margaron) Lea 723 



Raeensis (Unio) Lea 723 



-Rajahensis (Margaron) Lea 844 



Raj ahensis ( Parreysia) Lea 8U 



Page. 



Rajahensis (Unio) Lea 844 



Raleighensis (Margaron) Lea 723 



Raleighensis (Unio) Lea 723 



Ranarum (Anodonta) Morelet 624 



Randabeli (Brazzsea) Bourguignat 907 



Randabeli (Cameronia) Bourguignat 910 



Randabeli (Nodularia) Bourguignat S22 



Randabeli (Unio) Bourguignat 822 



Randalli (Anodonta) Trask 657, 658 



Rangianus (Margarita) Lea 523 



Rangianus (Margaron ) Lea 523 



Rangianus (Unio) Lea 523 



Rariplicata (Unio) Deshayes 767 



Rarisulcata (L^nio) Lamarck 721 



Rasus (Margaron) Lea 687 



Rasus (Unio) Lea 687 



Ratus (Unio) Lea 724 



Raveneli (Unio) Conrad 721, 748 



Raveneliana ( Alasmidonta) Lea 671 



Raveneliana (Alasmodonta) Ferussac 671 



Raveneliana (Baphia) H. and A. Adams. 071 



Raveneliana (Margaritana) Chenu 677 



Raveneliana (Margaritana) Lea C71 



Raveneliana (Pleurobema) Lea 7!,8 



Ravenelianus (Margarita) Lea 071,748 



Ravenelianus (Margaron) Lea 671, 748 



Ravenelianus (Strophitus) (^onrad C71 



Ravenelianus (Unio) Lea 748, 758 



Ravenelianus (Unio) Reeve 751 



Ravistellus (Margaron) Lea 597 



Ravistellus (Xephronaias) Morelet 597 



Ravistellus (Unio) Morelet 597 



Ravoisieri issericus (Unio) Kobelt 686 



Ravoisieri (Margaron) Lea 087 



Ravoisieri (Unio) Deshayes 687 



Rayi (Anodonta) Drouet 024 



Reclusa (Pluerobema) B. H. Wright 760 



Reclusus (Unio) B. H. Wright 730 



Recognitus (Mycetopus) Heude 656 



Recta ( Hyria) Sowerby 871 



Recta (Unio) Lamarck 534, 544 



Rectidens Simpson 506, 515, 853 



Rectilinearis (Unio) Sowerby 825 



Rectus (Lampsilis) Barnes 545 



Rectus ( Lampsilis) Lamarck 5ii 



Rectus (Margarita) Lea 545 



Rectus (Margaron) Lea 545 



Rectus ( Prisodon ) Sowerby 871 



Rectus (Unio) Lamarck 509 



Recurvatus (Unio) Lea 750 



Recurvirostris (Anodonta) Lea .648 



Reevianus (Lampsilis) Lea 538 



Reevianus ( Margaron ) Lea 538 



Reevianus (Unio) Lea 538 



Reflexa (Obliquaria) Raflnesque 610, 611 



Reflexus (Unio) Say 611 



Ref ulgens ( Margaron ) Lea 782 



Refulgens (Quadrula) Lea 782 



Refulgens (Unio) Lea 782 



Regularis (Anodonta) Morelet 624 



Regularis (Margaron) Lea 556 



Regularis (Unio) Lea 555 



Regularis ( Unio) Sowerby 531 



Reiniana (Anodonta) von Ihering 585 



Reiniana (Barbata) Psetel 585 



Reiniana (Cristaria) von Martens 5S3 



