NO. 31.] INSECTS OF CONNECTICUT : PLECOPTERA. 2/ 



Order PLECOPTERA. 



Family PERLIDA. 



Acroneuria Pictet. 

 abnormis Newman. Syn. Neurop. N. A. 17. 



Perla Geoffrey. 

 postica Walker. Syn. Neurop. N. A., 23. 



Perlesta Banks. 

 placida Hagen. Syn. Neurop. N. A., 28. 

 virginica Banks. Trans. Am. Ent. Soc, xxv, 199. 



Isoperla Banks. 

 bilineata Say. Syn. Neurop. N. A., 30. 



Alloperla Banks. 

 imbecilla Say. Syn. Neurop. N. A., 31. 

 lateralis Banks. Trans. Am. Ent. Soc., xxxvii, 337. 



Taeniopteryx Pictet. 

 frigida Hagen. Syn. Neurop. N. A., 35. 



Nemoura Latreille. 

 perfecta Walker. Syn. Neurop. N. A. yj. 



Leuctra Stephens, 

 tenella Provancher. N. Y. State Mus., Bull. 47, 416. 



Capnia Pictet. 

 necydaloides Pictet. Syn. Neurop. N. A., 32. 



Order EPHEMERIDA. 

 Family EPHEMERIDA. 

 Hexagenia Walsh. 

 bilineata Say. Bcctis. Compl. Writ., i, 203. (A.H.Mn.) 



limbata Pictet. Bcutis. Palingenia bilineata Say. variabilis 

 Eaton. Syn. Neurop. N. A., 41. 



Ephemera Linnaeus. 

 decora Walker, varia Eaton. Insect Book, pi. xxvi, 6. 



Leptophlebia Westwood. 

 cupida Say. Bcutis ignava. Syn. Neurop. N. A., 47. 



