﻿SYSTEMATIC 
  INDEX 
  

  

  THE 
  SHELLS 
  DESCRIBED 
  IN 
  MR 
  LEA'S 
  MEMOIRS 
  

  

  VOLUMES 
  III., 
  IV. 
  AND 
  V. 
  

  

  Unio 
  acutissimus 
  - 
  

   anodontoides 
  

   angustatus 
  

   arcseformis 
  

   asper 
  

  

  asperrimus 
  

   ater 
  

  

  Blandingianus 
  

   brevidens 
  

   Burroughianus 
  

   calceolus 
  

   camelus 
  

   capillaris 
  

   capsscformis 
  

   castaneus 
  

   circulus 
  

   coeruleus 
  

   Congarseus 
  

   confertus 
  

   Conradicus 
  - 
  

   Cooperianus 
  

   Corrianus 
  

   cuprinus 
  

   decisus 
  

   divaricatus 
  

   donaciformis 
  

   dromas 
  

   ebenus 
  

   elegans 
  

   ellipsis 
  

   emarginatus 
  

   tabalis 
  

  

  Vol. 
  IV. 
  

  

  89 
  

  

  Unio 
  formosus 
  

  

  IV. 
  

  

  81 
  

  

  fulvus 
  

  

  IV. 
  

  

  114 
  

  

  geometricus 
  - 
  

  

  IV. 
  

  

  116 
  

  

  glans 
  

  

  IV. 
  

  

  85 
  

  

  Grayanus 
  

  

  IV. 
  

  

  71 
  

  

  Griffithianus 
  

  

  III. 
  

  

  426 
  

  

  Haysianus 
  

  

  V. 
  

  

  101 
  

  

  heterodon 
  

  

  IV. 
  

  

  75 
  

  

  Hildrethianus 
  

  

  V. 
  

  

  67 
  

  

  incurvus 
  

  

  III. 
  

  

  265 
  

  

  iris 
  

  

  V. 
  

  

  102 
  

  

  irroratus 
  

  

  V. 
  

  

  29 
  

  

  Kirtlandianus 
  

  

  V. 
  

  

  31 
  

  

  lacteolus 
  

  

  IV. 
  

  

  91 
  

  

  lacrymosus 
  

  

  III. 
  

  

  433 
  

  

  lanceolatus 
  

  

  IV. 
  

  

  95 
  

  

  lens 
  

  

  -' 
  IV. 
  

  

  72 
  

  

  modioliformis 
  

  

  V. 
  

  

  103 
  

  

  multiplicatus 
  

  

  V. 
  

  

  63 
  

  

  multiradiatus 
  

  

  V. 
  

  

  61 
  

  

  multistriatus 
  

  

  V. 
  

  

  65 
  

  

  Murchisonianus 
  

  

  IV. 
  

  

  94 
  

  

  Nashvillianus 
  

  

  IV. 
  

  

  92 
  

  

  Nicklinianus 
  

  

  V. 
  

  

  64 
  

  

  obesus 
  

  

  III. 
  

  

  267 
  

  

  occidens 
  

  

  V. 
  

  

  70 
  

  

  olivarius 
  

  

  IV. 
  

  

  84 
  

  

  oriens 
  

  

  IV. 
  

  

  83 
  

  

  Paranensis 
  - 
  

  

  III. 
  

  

  268 
  

  

  parallelopipedon 
  

  

  V. 
  

  

  62 
  

  

  patulus 
  

  

  IV. 
  

  

  86 
  

  

  perdix 
  

  

  Vol. 
  IV. 
  Ill 
  

  

  V. 
  

   V. 
  

   IV. 
  

   V. 
  

   V. 
  

   V. 
  

  

  96 
  

   38 
  

   82 
  

   66 
  

   103 
  

   35 
  

  

  III. 
  428 
  

   V. 
  36 
  

  

  IV. 
  97 
  

   III. 
  439 
  

   III. 
  269 
  

  

  V. 
  98 
  

  

  V. 
  40 
  

  

  III. 
  272 
  

  

  III. 
  266 
  

  

  IV. 
  80 
  

   V. 
  97 
  

  

  IV. 
  70 
  

   III. 
  434 
  

  

  IV. 
  

  

  V. 
  

  

  V. 
  

  

  V. 
  

   IV. 
  

  

  91 
  

  

  33 
  

  

  100 
  

  

  28 
  

  

  96 
  

  

  III. 
  435 
  

  

  IV. 
  108 
  

   IV. 
  73 
  

  

  V. 
  99 
  

  

  V. 
  60 
  

  

  III. 
  441 
  

  

  V. 
  72 
  

  

  