Index. 



341 



Shamrock (water), 101. 

 Shephard, 181. 

 Shore bugs (see Saldidae). 

 Slater, 144. 

 Smartweed. 93. 

 Smith Pond, 17, 20. 

 Smoky Hill river, 19. 

 Snails, 149. 208, 248. 

 Soars, 31. 

 Sphagnum, 33, 93. 

 Spike rush, 33, 34, 93. 

 Spirogyra, 35, 37, 93, 228. 240. 243. 

 Springtail, 101, 102. 

 Striders (see Gerridae). 

 Swammerdam. 13, 36, 91, 151. 157, 158, 

 161. 190. 



T. 

 Tenagobia, 211, 212. 

 Tenagogonus, 107, 112. 

 Tenagogonus franciscanus, 113. 

 Tenagogonus hesione, 113. 

 Tenagogonus hyalintis. 112, 118. 

 Tettix, 50. 



Tetraspora, 242, 244, 246. 

 Thomas, 36, 235. 

 Tigny, 14. 

 Tillyard, 230. 

 Tingididw. 34. 



Todd, 145. 



Trepobates. 29, 42, 107, 114. 



Trepobates pictus, 115, 119. 



U. 

 Uhler, 15, 50, 51, 53, 54, 79. 80, 144. 208. 



Van Duzee, E. P., 9, 11, 153. 

 Velia, 30. 42, 122, 131, 139. 

 Veliidae, 8, 11, 12, 29, 30, 40, 121. 

 Veliidse. Biology of, 134. 

 Veliidae, Key to genera, 122. 

 Telia annulipes. 131, 135. 

 Velia australis, 131, 132. 

 Velia brachialis, 131, 133. 

 Velia, Key to species, 131. 

 Velia stagnalis, 131, 132. 

 Velia watsoni, 134. 

 Vorticella, 146. 



W. 

 Walchenser, 1 4. 

 Ward and ^Tiipple, 32. 

 Water mites, 31, 182, 222. 

 Water scorpion, 13. 

 Weed, 148, 149, 150. 

 Wefelshied, 16, 179. 

 Welch, 144. 

 Wesenberg-Lund, . 



a 



