INDEX. 



1033 



Page. 

 Pyramidata (Quadrula) Lea 510, 754, 790 



Pyramidatus (Margarita) Lea 



Py ramidatus ( Margaron) Lea 



Pyramidatus (Unio) Lea 



Pyriformis (Margaron) Lea 



Pyriformis (Pleurobema) Lea 



Pyriformis ( Unio) Lea 



Quadrangulosus (Unio) Heude 



Quadrans (Diplodon) Lea 



Quadrans (Margaron) Lea 



Quadrans (Unio) Lea 



Quadrata (Castalia) Sowerby 



Quadrata (Margaritana) Lea 



Quadrata (Margaron) Lea 



Quadrata (Symphynota) Lea 



Quadratus (Margaron) Lea 



Quadratus (Tetraplodon) Sowerby 



Quadratus (Unio) Lea 



Quadratus (Unio) Reeve 



Quadrilatera (Castalia) d'Orbigny 



Quadrilaterum (Tetraplodon) d'Orbigny. 



Quadrilaterus ( Margaron ) Lea 



Quadrilaterus (Unio) Lea 



Quadriplicatus (Anodon) Sowerby 



Quadrula (Obliquaria) Rafinesque 



790 

 790 

 790 

 762 

 762 



tea 



801 

 885 

 885 

 885 

 864 

 664 

 664 

 664 

 723 



861 

 S64 

 725 

 725 

 618 

 744 



Quadrula (Rafinesque) 505, 506, 



508, 510, 514, 745, 765, 773, 793, 805 



Quadrulus (Unio) Say 777 



Quinqueannulatus (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 536 



Radiatus (Glabaris) Spix 925 



Radiatus (Lampsilis) Gmelin 534, !>35, 536 



Radiatus ( Margarita) Lea 535 



Radiatus (Margaron) Lea 535,925 



Radiatus (Strophitus) Conrad .-. 



Radiatus (Unio) De Kay 



Radiatus (Unio) Hildreth 



Radiolus (Unio) Lea 



Radiosus (Unio) Lea 



Radiota (Nodularia) Charmes 



Radiotus (Unio) Charmes 



620 



552 



527 



716 



750 



821, 



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 ( Parrey sia) Lea 8U 



Page. 



Rajahensis (Unio) Lea 844 



Raleigh ensis( Margaron) Lea 723 



Raleighensis (Unio) Lea 723 



Ranarum (Anodonta) Morelet 624 



Randabeli (Brazzsea) Bourguignat 907 



Randabeli (Cameronia) Bourguignat 910 



Randabeli (Nodularia) Bourguignat 822 



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 (Unio) 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. 671 



Raveneliana (Margaritana) Chenu 677 



Raveneliana (Margaritana) Lea 671 



Raveneliana (Pleurobema) Lea 7U8 



Ravenelianus (Margarita) Lea 671,748 



Ravenelianus (Margaron) Lea 671, 748 



Ravenelianus (Strophitus) Conrad C71 



Ravenelianus (Unio) Lea 748,758 



Ravenelianus ( Unio) Reeve 7.31 



Ravistellus (Margaron) Lea 597 



Raristellus (Nephronaias) Morelet 597 



Ravistellus (Unio) Morelet 597 



Raroisieri issericus (Unio) Kobelt 686 



Ravoisieri (Margaron) Lea C87 



Ravoisieri (Unio) Deshayes 687 



Rayi (Anodpnta) Drouet 624 



Reclusa (Pluerobema) B. H. Wright 760 



Reclusus (Unio) B. H. Wright 760 



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 544 



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 



Refulgens (Margaron) Lea 782 



Refulgens (Quadrula ) Lea 7S2 



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 



Reiuiana (Cristaria) von Martens 585 



