INDEX. 



275 



Podura stagnoram 



— sylvatica 



— teres . 



— terrestris 

 nivea 



— trifasciata 



— Tullbergii 



— vaga . 



— variegata , 



— viatica 



— villosa 



— violacea 



PAGE 



13. 169 

 8,131 



4, 5, 138 

 . 4,5 

 . 189 



16. 170 

 . 186 



7, 18, 129, 130 

 . 130, 165 

 4, 5, 6, 7, 18, 168 

 6, 7, 9, 11, 16, 18, 131 

 6, 7, 16, 138, 154 

 — viridis 4, 5, 6, 8, 9, 16, 100, 169 

 Podure porte-annean, la . 129 

 Podurellse . . . .11 

 Podures, Bouiiet siir les . 14 

 Poduridffi . . 26,39,177 



Post-antermal organ . . 56 



R. 



Respiration ... 78, 207 

 Respiratory organs, internal 76 

 — • process in insects . . 79 

 — - system . . . 76 — 81 

 Reproduction, organs of 81, 208 



S. 



Saltatorial appendage . . 70 



— power .... 73 

 Say on the Thysanura of the 



United States ... 11 

 Schrank, species described by 9 

 Second abdominal segment . 98 

 Seira .... 39,143 



— Buskii .... 145 



— crassicornis . . . 148 



— domestica . . .24, 72, 144 



— elongata ... 24, 147 



— erudita . . .24, 147 



— nigromaculata . . . 146 



— platani . . .16,24,145 



— pruni ... 24, 147 

 Sequence of the evolution of 



Insects .... 52 

 Siebold's order Aptera . . 32 

 Smiathurus aquaticus . . 16 



— bilineatus .... 16 



— fuscus .... 16 



— lupulina; . . . .16 



— pallipes . . 16,109 



— viridis . . . . 16 



Templeton on Irish Thysa- 

 nura ..... 12 

 — , species described by 12, 13, 19 

 Templetonia ... 39, 142 

 — crystallina . 8, 13, 15, 24, 143 



