No. 60] ADD. TO INSECTS OF CONN. : EPHEMERIDA 11 



richardsoni Frison. Ibid., xx, 459. 

 signata Banks. Plecop. N.A., 149. 



Acroneuria Pictet. 

 arenosa Pictet. Plecop. N.A., 180. 

 lycorias Newman. Ibid., 189. 

 pennsylvanica Rambur. Ibid., 182. 



Family NEMOURIDA. 



Taeniopteryx Pictet. 

 fasciata Burmeister. Plecop. N.A., 243. 

 maum Pictet. Ibid., 239. 



Family CAPNIIDA. 



Allocapnia Claasen. 

 pygmaea Burmeister. Plecop. N.A., 277. 



Order EPHEMERIDA. 



Mayflies 



Family EPHEMERIDA. 



Ephemera Linnaeus. 

 guttulata Pictet. Biol. Mayflies, 250. 

 simulans Walker. Ibid., 252. (H.T.S.) 



Hexagenia Walsh. 

 limbata Pictet var. occulta Walker. Biol. Mayflies, 265, 269. 



Family POTAMANTHIDA. 



Potamanthus Pictet. 

 distinctus Traver. Biol. Mayflies, 280. (H.T.S.) 



Family LEPTOPHLEBIIDA. 



Habrophlebiodes Ulmer. 

 betteni Needham. Biol. Mayflies, 548. 



Lep tophi ebia Westwood. 

 johnsoni McDunnough. Biol. Mayflies, 509. 



Paroleptophlebia Lestage. 

 adoptiva McDunnough. Biol. Mayflies, 516. 



