  _Orrhodia erythrocephala_, 23, _Plate_ 11;
    _ligula_, 25, _Plate_ 11;
    _rubiginea_, 26, _Plates_ 6, 11;
    _vaccinii_, 24, _Plate_ 11
  _Ortholitha bipunctaria_, 145, _Plates_ 52, 54;
    _cervinata_, 143, _Plates_ 52, 54;
    _limitata_, 144, _Plates_ 52, 54;
    _moeniata_, 145;
    _plumbaria_, 143, _Plate_ 54
  _Orthosia._ See _Amathes_.
  _Ourapteryx sambucaria_, 282. _Plates_ 117, 118

  _Pachycnema hippocastanaria_, 318. _Plates_ 137, 140
  _Pachys betularia_, 301, _Plates_ 128, 129;
    _strataria_, 300, _Plates_ 127, 128
  Pale Brindled Beauty, 295. _Plates_ 122, 126
  Pale-lemon Sallow, 22. _Plate_ 10
  Pale Oak Beauty, 309. _Plate_ 135
  Pale Pinion, 29. _Plate_ 12
  Pale Shoulder, 53. _Plate_ 19
  _Parascotia fuliginaria_, 86. _Plate_ 36
  Peacock, 287. _Plate_ 119
  Pease Blossom, 47. _Plate_ 17
  _Pechypogon barbalis_, 91. _Plate_ 35
  _Pelurga comitata_, 254. _Plate_ 102
  Peppered Moth, 301. _Plates_ 128, 129
  _Percnoptilota fluviata_, 258. _Plate_ 102
  _Perconia strigillaria_, 332. _Plate_ 144
  _Perizoma affinitata_, 205, _Plate_ 83;
    _albulata_, 208, _Plates_ 83, 84;
    _alchemillata_, 206, _Plate_ 83;
    _blandiata_, 210, _Pl
_ Orrhodia erythrocephala _, 23, _ Plate _ 11; 
     _ ligula _, 25, _ Plate _ 11; 
     _ rubiginea _, 26, _ Plates _ 6, 11; 
     _ vaccinii _, 24, _ Plate _ 11 
   _ Ortholitha bipunctaria _, 145, _ plate _ 52, 54; 
     _ cervinata _, 143, _ plate _ 52, 54; 
     _ limitata _, 144, _ Plates _ 52, 54; 
     _ moeniata _, 145; 
     _ plumbaria _, 143, _ Plate _ 54 
   _ Orthosia. _ See _ Amathes _. 
   _ Ourapteryx sambucaria _, 282. _ plate _ 117, 118 

   _ Pachycnema hippocastanaria _, 318. _ Plates _ 137, 140 
   _ Pachys betularia _, 301, _ Plates _ 128, 129; 
     _ strataria _, 300, _ plate _ 127, 128 
   Pale Brindled Beauty, 295. _ plate _ 122, 126 
   Pale - lemon Sallow, 22. _ Plate _ 10 
   Pale Oak Beauty, 309. _ Plate _ 135 
   Pale Pinion, 29. _ home plate _ 12 
   Pale Shoulder, 53. _ Plate _ 19 
   _ Parascotia fuliginaria _, 86. _ Plate _ 36 
   Peacock, 287. _ Plate _ 119 
   Pease Blossom, 47. _ Plate _ 17 
   _ Pechypogon barbalis _, 91. _ Plate _ 35 
   _ Pelurga comitata _, 254. _ Plate _ 102 
   Peppered Moth, 301. _ plate _ 128, 129 
   _ Percnoptilota fluviata _, 258. _ Plate _ 102 
   _ Perconia strigillaria _, 332. _ Plate _ 144 
   _ Perizoma affinitata _, 205, _ Plate _ 83; 
     _ albulata _, 208, _ Plates _ 83, 84; 
     _ alchemillata _, 206, _ denture _ 83; 
     _ blandiata _, 210, _ Pl
  _Ogrhodia erythrocephala_, 23, _Klate_ 11;
    _ligula_, 25, _Plate_ 11;
    _rugiginea_, 26, _Plates_ 6, 11;
    _vaccinii_, 24, _Plate_ 11
  _Orthilitha bipunctaria_, 145, _Plxtes_ 52, 54;
    _cervinara_, 143, _Klates_ 52, 54;
    _limitefa_, 144, _Plabzs_ 52, 54;
    _moznmata_, 145;
    _plumbatia_, 143, _Plate_ 54
  _Orthosia._ See _Dmxtkes_.
  _Ourapteryx sambucaria_, 282. _Plates_ 117, 118

  _Pachyvnfma hippocastagaris_, 318. _Plznew_ 137, 140
  _Pachys betularia_, 301, _Plates_ 128, 129;
    _surataria_, 300, _Plates_ 127, 128
  Pale Brindled Beauty, 295. _Plwtes_ 122, 126
  Pale-lemon Salllw, 22. _Plate_ 10
  Palq Oak Beauty, 309. _Plate_ 135
  Pale Pinion, 29. _Klate_ 12
  Pale Shoulder, 53. _Plate_ 19
  _Pxrascptia fuligunqriw_, 86. _Plate_ 36
  Pxacock, 287. _Plate_ 119
  Pease Blosvom, 47. _Plste_ 17
  _Pechypogpn uarbqlis_, 91. _Plate_ 35
  _Pelurga comitata_, 254. _Plate_ 102
  Peppered Mkth, 301. _Plates_ 128, 129
  _Peecboptinota fluxuatx_, 258. _Klave_ 102
  _Perclnie strigilladia_, 332. _Plate_ 144
  _Perizoma affinitaua_, 205, _Ikate_ 83;
    _albhlata_, 208, _Pjates_ 83, 84;
    _alchemillata_, 206, _Plate_ 83;
    _blangiafa_, 210, _Pl
_Orrhodia erythrocephala_, 23, _Plate_ 11; _ligula_, 25, _rubiginea_, _Plates_ 6, _vaccinii_, 24, _Plate_ 52, _cervinata_, 143, _Plates_ 54; _limitata_, 144, 52, 54; _moeniata_, 145; _plumbaria_, 143, 54 _Orthosia._ See _Amathes_. _Ourapteryx sambucaria_, 282. _Plates_ 117, 118 _Pachycnema hippocastanaria_, 318. 137, 140 _Pachys betularia_, 301, _Plates_ 128, 129; _strataria_, 300, _Plates_ 127, 128 Brindled 295. 122, Pale-lemon Sallow, 22. _Plate_ 10 Pale Oak Beauty, 309. _Plate_ 135 Pale Pinion, 29. _Plate_ 12 Shoulder, 53. _Plate_ 19 _Parascotia fuliginaria_, 86. _Plate_ Peacock, 287. _Plate_ 119 Blossom, 47. _Plate_ 17 _Pechypogon 91. 35 _Pelurga 254. 102 Moth, 301. _Plates_ 129 _Percnoptilota fluviata_, 258. _Plate_ 102 _Perconia strigillaria_, 332. _Plate_ 144 _Perizoma affinitata_, 205, _Plate_ 83; _albulata_, _Plates_ 83, 206, _Plate_ _blandiata_, _Pl
  _Orrhodia erythrocephala_, 23, _PlaTe_ 11;
    _ligula_, 25, _PlAte_ 11;
    _ruBigIneA_, 26, _PLateS_ 6, 11;
    _vacCinii_, 24, _Plate_ 11
  _OrthOLithA bipunctaria_, 145, _Plates_ 52, 54;
    _cervInata_, 143, _plATes_ 52, 54;
    _lIMiTata_, 144, _PLates_ 52, 54;
    _moENiATA_, 145;
    _plUmBaRia_, 143, _plATe_ 54
  _orthoSia._ see _AmatHes_.
  _OurapteRyx SaMbucaria_, 282. _PlatES_ 117, 118

  _PAchycnema hIppOcastanaria_, 318. _PLatEs_ 137, 140
  _PachYs BetULaria_, 301, _plaTes_ 128, 129;
    _stRatariA_, 300, _plates_ 127, 128
  pale BrindLeD beauty, 295. _pLates_ 122, 126
  PaLE-LeMon SAllow, 22. _Plate_ 10
  Pale Oak bEaUTy, 309. _Plate_ 135
  Pale PinIon, 29. _PlaTe_ 12
  pAlE sHouLdeR, 53. _Plate_ 19
  _ParaScOtia fULiginarIA_, 86. _PLATE_ 36
  PeACock, 287. _Plate_ 119
  PeasE Blossom, 47. _PlaTE_ 17
  _PeChypogOn BarBAlis_, 91. _PlAte_ 35
  _PeLuRGa cOmitata_, 254. _PlatE_ 102
  PepPered Moth, 301. _plates_ 128, 129
  _pErcnoptILota fluViata_, 258. _PLatE_ 102
  _PeRconIA sTrIgiLlARia_, 332. _pLaTe_ 144
  _PERizOma affinItAtA_, 205, _PlatE_ 83;
    _albULATA_, 208, _PlaTes_ 83, 84;
    _AlchEmillAta_, 206, _Plate_ 83;
    _blandIatA_, 210, _Pl
  _Orrhodia erythrocephala _, 23, _Pl ate_11; 
  _lig ula_ , 25, _Plate_1 1;
   _rubiginea_, 26, _P lates _6 , 11 ; 
   _v accinii _ ,2 4 , _ Pl at e_11  _Orth oli tha bip unctaria_,  14 5,  _Plates_ 52 ,  5 4;
    _ce rvi nata_, 143,_Pl ates_52 , 5 4 ;
   _l imita ta_, 1 4 4, _Pl ates_ 52,  5 4 ;
   _ moeniat a _ ,145; 
    _plumbaria_, 14 3 , _Plate_ 54
 _Orth os i a. _ See  _A mathes_.
 _ Ourap t eryx sa m bu c a r ia_ ,  282. _Plates _ 117, 118  _ Pachyc ne mah ippoca stana ri a _,318. _Plate s_ 1 37, 140
 _Pach y s betul a ria_, 3 01, _P lat es_  128 ,  1 29 ;
 _st r at ari a _,300, _Pl at es _ 127 , 12 8 Pale  Br indl ed Be auty, 295. _P lat es_1 22,  126  Pal e-le mo n Sal low, 2 2. _P la te_ 10
  Pale O ak B eauty, 30 9._P lat e_  135 PalePin ion , 29. _ Plate_1 2
 P a l e  S houlder, 53. _Plat e_ 1 9  _Paras cotiaf ul ig i naria_,86 . _ Plat e _  36
 Pea c oc k, 287._Plate _  1 19 
  Peas eBlosso m,  47 . _ Plate _  17  _Pec hypogonbarba l is_, 91. _Plat e _ 35
  _Pelur g ac o mi t ata_ , 2 54. _Plate_  102   Pe pper e dMot h , 301 . _Pl at e s_ 128, 129
  _Percnop ti lota f luvia ta_, 258. _Pl ate_ 102
_ P erconiastri g il l aria_, 332. _P late_  144
  _Pe r izoma af finit ata_, 20 5, _Plate _ 83;
   _al bul ata _,2 0 8,  _Plates_ 83, 8 4;
  _alche mil lata_,206 , _ Pla te_  8 3;
    _b landiata _,  2 10 ,_Pl 
 __Orrhodia erythrocephala_,_23, _Plate_ 11;
 _ __ligula_,_25, _Plate__11;
_  __rubiginea_, 26, _Plates__6, 11;
  _ _vaccinii_, 24,__Plate__11
  _Ortholitha bipunctaria_, 145, _Plates_ 52, 54;
    _cervinata_, 143, _Plates__52,_54;
 ____limitata_, 144, _Plates_ 52, 54;
_   _moeniata_, 145;
_ _ _plumbaria_, 143, _Plate_ 54
  _Orthosia._ See__Amathes_.
_ _Ourapteryx sambucaria_,_282. _Plates_ 117, 118

  _Pachycnema hippocastanaria_, 318. _Plates__137, 140
  _Pachys betularia_, 301,__Plates_ 128, 129;
___ _strataria_, 300, _Plates__127, 128
  Pale Brindled Beauty,_295. _Plates_ 122, 126
  Pale-lemon_Sallow, 22. _Plate_ 10
  Pale Oak_Beauty, 309. _Plate_ 135
  Pale_Pinion, 29. _Plate_ 12
 _Pale Shoulder,_53. _Plate_ 19
  _Parascotia_fuliginaria_, 86. _Plate__36
 _Peacock, 287. _Plate__119
  Pease Blossom, 47. _Plate__17
  _Pechypogon_barbalis_, 91. _Plate_ 35
  _Pelurga_comitata_,_254. _Plate_ 102
__Peppered_Moth, 301.__Plates_ 128, 129
___Percnoptilota fluviata_,_258.__Plate_ 102
  _Perconia strigillaria_, 332.__Plate__144
  _Perizoma affinitata_, 205, _Plate_ 83;
_   _albulata_,_208,__Plates_ 83, 84;
 _  _alchemillata_, 206, _Plate__83;
    _blandiata_, 210,__Pl