﻿SYSTEMATIC 
  INDEX 
  OF 
  MR 
  LEA 
  S 
  MEMOIRS. 
  

  

  119 
  

  

  Unio 
  perplexus 
  

  

  Vol. 
  IV. 
  112 
  

  

  Symphynota 
  ochracea 
  

  

  Vol. 
  III. 
  455 
  

  

  pileus 
  

  

  IV. 
  119 
  

  

  tenuissima 
  

  

  III. 
  453 
  

  

  pictus 
  

  

  V. 
  73 
  

  

  Woodiana 
  

  

  V. 
  42 
  

  

  planulatus 
  - 
  

  

  III. 
  431 
  

  

  Cyrena 
  Jayensis 
  - 
  

  

  V. 
  108 
  

  

  pustulatus 
  

  

  IV. 
  79 
  

  

  rotundata 
  

  

  V. 
  107 
  

  

  pustulosus 
  - 
  

  

  IV. 
  76 
  

  

  turgida 
  

  

  V. 
  109 
  

  

  pyramidatus 
  

  

  IV. 
  109 
  

  

  Woodiana 
  

  

  V. 
  110 
  

  

  Ravenelianus 
  

  

  V. 
  32 
  

  

  Aphrodite 
  columba 
  

  

  V. 
  Ill 
  

  

  rubiginosus 
  

  

  III. 
  427 
  

  

  Helix 
  Caroliniensis 
  

  

  IV. 
  102 
  

  

  Schoolcraftensis 
  

  

  V. 
  37 
  

  

  cincta 
  - 
  - 
  

  

  V. 
  56 
  

  

  securis 
  

  

  III. 
  437 
  

  

  cyclostomopsis 
  - 
  

  

  V. 
  53 
  

  

  Shepardianus 
  

  

  V. 
  95 
  

  

  diaphana 
  

  

  V. 
  54 
  

  

  soleniformis 
  

  

  IV. 
  87 
  

  

  globula 
  

  

  V. 
  58 
  

  

  Sowerbianus 
  

  

  V. 
  68 
  

  

  Himalana 
  - 
  

  

  V. 
  55 
  

  

  sulcatus 
  

  

  III. 
  430 
  

  

  mamilla 
  

  

  V. 
  54 
  

  

  stapes 
  

  

  IV. 
  77 
  

  

  monodonta 
  

  

  V. 
  53 
  

  

  subovatus 
  

  

  IV. 
  118 
  

  

  muscarum 
  

  

  V. 
  51 
  

  

  subglobosus 
  

  

  V. 
  30 
  

  

  ovum-reguli 
  

  

  V. 
  52 
  

  

  subrotundus 
  

  

  IV. 
  117 
  

  

  purpuragula 
  

  

  V. 
  51 
  

  

  Taitianus 
  

  

  V. 
  39 
  

  

  vesica 
  

  

  V. 
  56 
  

  

  trapezoides 
  

  

  IV. 
  69 
  

  

  Woodiana 
  

  

  V. 
  57 
  

  

  trigonus 
  

  

  IV. 
  110 
  

  

  Carocolla 
  Helicoides 
  

  

  IV. 
  103 
  

  

  Troostensis 
  

  

  V. 
  71 
  

  

  spinosa 
  

  

  IV. 
  104 
  

  

  varicosus 
  

  

  IV. 
  90 
  

  

  Helicina 
  lens 
  

  

  V. 
  49 
  

  

  zig-zag 
  

  

  III. 
  440 
  

  

  pulcherrima 
  

  

  V. 
  49 
  

  

  Anodonta 
  Blainvilliana 
  

  

  V. 
  77 
  

  

  virginea 
  

  

  V. 
  50 
  

  

  Burroughiana 
  

  

  V. 
  105 
  

  

  Achatina 
  Vanuxemensis 
  

  

  V. 
  84 
  

  

  Ferussaciana 
  

  

  V. 
  45 
  

  

  Succinea 
  retusa 
  

  

  V. 
  117 
  

  

  incerta 
  

  

  V. 
  46 
  

  

  Auricula 
  fuscagula 
  

  

  V. 
  83 
  

  

  lato-marginata 
  

  

  V. 
  76 
  

  

  Cyclostoma 
  striata 
  

  

  V. 
  84 
  

  

  Mortoniana 
  - 
  

  

  V. 
  80 
  

  

  Physa 
  elliptica 
  

  

  V. 
  115 
  

  

  plana 
  

  

  V. 
  48 
  

  

  Lymnaea 
  acuta 
  

  

  V. 
  114 
  

  

  Stewartiana 
  - 
  

  

  V. 
  47 
  

  

  exilis 
  

  

  V. 
  114 
  

  

  tenebricosa 
  

  

  V. 
  78 
  

  

  imperialis 
  

  

  V. 
  81 
  

  

  Margaritana 
  Raveneliana 
  

  

  V. 
  106 
  

  

  Melania 
  aculeus 
  

  

  V. 
  81 
  

  

  Symphynota 
  alata 
  

  

  III. 
  448 
  

  

  acuta 
  

  

  IV. 
  101 
  

  

  Benedictensis 
  

  

  V. 
  104 
  

  

  elongata 
  

  

  IV. 
  120 
  

  

  bi-alata 
  

  

  III. 
  445 
  

  

  subularis 
  

  

  IV. 
  100 
  

  

  bi-lineata 
  - 
  

  

  IV. 
  98 
  

  

  tuberculata 
  

  

  IV. 
  101 
  

  

  compressa 
  

  

  III. 
  450 
  

  

  Io 
  fusiformis 
  

  

  IV. 
  122 
  

  

  cygnea 
  

  

  III. 
  456 
  

  

  spinosa 
  

  

  V. 
  112 
  

  

  complanata 
  

  

  III. 
  448 
  

  

  Melanopsis 
  maculata 
  

  

  V. 
  82 
  

  

  discoidea 
  - 
  

  

  V. 
  75 
  

  

  princeps 
  

  

  V. 
  82 
  

  

  globosa 
  

  

  V. 
  41 
  

  

  Paludina 
  bi-monilifera 
  - 
  

  

  V. 
  58 
  

  

  gracilis 
  

  

  III. 
  452 
  

  

  Burroughiana 
  

  

  V. 
  113 
  

  

  inflata 
  

  

  IV. 
  99 
  

  

  Georgiana 
  

  

  V. 
  116 
  

  

  laevissima 
  

  

  in. 
  444 
  

  

  Ampullaria 
  Hopetonensis 
  

  

  V. 
  115 
  

  

  magnifica 
  

  

  V. 
  43 
  

  

  

  

  