﻿6io 
  

  

  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  ScJhiller, 
  cited, 
  418^ 
  

  

  Sciomyzidae, 
  574*-75\ 
  

  

  Screen 
  cage, 
  398^ 
  

  

  Scudder, 
  S. 
  H., 
  acknowledgments 
  to, 
  

  

  390^ 
  

   scudderi, 
  Gomphus, 
  403^ 
  410^ 
  43r, 
  

   443\ 
  444^ 
  447*, 
  456^-57"; 
  explana- 
  

   tion 
  of 
  plates, 
  593^ 
  593\ 
  

   Scudderia 
  pistillata, 
  583^ 
  

   Selys, 
  cited, 
  453«. 
  

   selysi, 
  Cordulia, 
  495*. 
  

   Semblis 
  pectinicornis, 
  547*. 
  

   semiaquea, 
  Cordulia, 
  494^ 
  

   Libellula, 
  494^ 
  

  

  Tetragoneuria, 
  407^ 
  490^ 
  493^ 
  

   493«, 
  494*, 
  494«. 
  

   semicincta, 
  Diplax, 
  523^ 
  

  

  Libellula, 
  523^ 
  

   semicinctum, 
  Sympetrum, 
  521^ 
  522-, 
  

  

  523^; 
  explanation 
  of 
  plate, 
  594^ 
  

   semifasciata, 
  Libellula, 
  53^, 
  532^ 
  

  

  535°; 
  explanation 
  of 
  plate, 
  594^ 
  

   Semiscolex, 
  402^ 
  

  

  Sepedon 
  fuscipennis, 
  404^ 
  574^ 
  577®- 
  

   80^ 
  580^ 
  584«; 
  explanation 
  of 
  

   plate, 
  592S 
  596«. 
  

   sphegius, 
  578^ 
  

   spinipes, 
  578'. 
  

   sepedontis, 
  Atractodes, 
  584*, 
  588^-89^ 
  

   Sericostoma, 
  564\ 
  

   Sericostomatidae, 
  563^ 
  571\ 
  

   serricornis, 
  Chauliodes, 
  545®, 
  549-; 
  

  

  explanation 
  of 
  plate, 
  595% 
  595^ 
  

   sexnotata, 
  Cicadula, 
  402*. 
  

   Sheraton, 
  W., 
  cited, 
  393*. 
  

   shurtleffi, 
  Cordulia, 
  39r, 
  43r, 
  491^ 
  

   502^ 
  518''; 
  explanation 
  of 
  plate, 
  

   593'. 
  

   Sialidae, 
  397^ 
  411«, 
  541^ 
  541*. 
  

   Sialis, 
  541«, 
  542^ 
  542*. 
  

   bilineata, 
  414". 
  

  

  infumata, 
  542M4*; 
  explanation 
  

   of 
  plate, 
  595'. 
  

   Sieve 
  net, 
  397'. 
  

   signifer, 
  Panorpa, 
  583'. 
  

   Silo, 
  564\ 
  

   similis, 
  Ceroxys, 
  575^ 
  

  

  Melieria, 
  575^ 
  

   simplicicollis, 
  Libellula, 
  527*. 
  

   Mesothemis, 
  527*. 
  

  

  Simuliidae, 
  574^ 
  

  

  Simulium, 
  408S 
  408'; 
  explanation 
  of 
  

   plate, 
  592\ 
  

   pictipes, 
  393*. 
  

  

  venustum, 
  404*, 
  407', 
  574' 
  ; 
  ex- 
  

   planation 
  of 
  plate, 
  592". 
  

   Siphlurus, 
  419'. 
  

  

  alternatus, 
  39r, 
  423^-25'; 
  ex- 
  

   planation 
  of 
  plate, 
  591\ 
  

   annulatus, 
  424^ 
  

   Sisyra, 
  55r, 
  552^ 
  552% 
  552«, 
  552'-57'. 
  

   fuscata, 
  554^ 
  

  

  umbrata, 
  393", 
  555*-57'; 
  explana- 
  

   tion 
  of 
  plate, 
  59r. 
  

   vicaria, 
  554^ 
  

   Skimmers, 
  478*-540*. 
  

   Snails, 
  401^ 
  402% 
  402*, 
  404% 
  

   Soldier 
  flies, 
  574% 
  576'. 
  

   Somatochlora, 
  484', 
  485% 
  498', 
  504% 
  

   albicincta, 
  485% 
  

   elongata, 
  485', 
  498% 
  499'-500*; 
  

  

  explanation 
  of 
  plate, 
  594% 
  

   filosa, 
  500*. 
  

   lepida, 
  506'. 
  

   libera, 
  504*. 
  

   linearis, 
  501% 
  

   lintneri, 
  506*. 
  

   metallica, 
  485^ 
  

   tenebrosa, 
  50r-2*. 
  

   walshii, 
  50r. 
  

   sordidus, 
  Gomphus, 
  431', 
  444% 
  446', 
  

  

  454«-55*. 
  

   Sphaerium, 
  402^ 
  404% 
  

   Spharagemon 
  sp.? 
  583% 
  

   sphegius, 
  Sepedon, 
  578'. 
  

   spicata, 
  Aeshna, 
  459^ 
  

   spicatus, 
  Gomphus, 
  403% 
  407-, 
  444% 
  

   448^ 
  453^ 
  459*-60=; 
  explanation 
  of 
  

   plate, 
  593'. 
  

   spiniceps, 
  Gomphus, 
  443^ 
  445^ 
  447%. 
  

   458^-59'; 
  explanation 
  of 
  plate, 
  

   594«. 
  

   Macrogomphus, 
  458% 
  

   spiniferus, 
  Aeschna, 
  470^ 
  

   spinigera, 
  Tetragoneuria, 
  490^ 
  493% 
  

  

  493*, 
  493% 
  

   spinipes, 
  Sepedon, 
  578'. 
  

   spinosa, 
  Tetragoneuria, 
  43P, 
  490% 
  

   493*, 
  493% 
  495'; 
  explanation 
  of 
  

   plate, 
  594«. 
  

  

  