INSECTS AND THEIK ALLIES 



Order EPHEMERIDA. 

 Epheraeridae. 



Hexagenia bilineata, Say. 

 Ephemera simulans, Walk. 

 Heptagenia canadensis, Walk, 

 tripunctata, Banks, 

 fusca, Clemens (MS), 

 luridipennis, Burm. 

 Ecdyurus maculipennis, Walsh. 



lucidipennis, Clemens (MS). 

 [Blasturus sp. ? 

 jCaenis diminuta, Walk, 

 iphlurus alternates, Say. 

 aetis propinquus, Walsh. 



" sp. nov. 

 Dallibaetis ferruginous, Walsh. 



Order ODONATA. 



Suborder ZYGOPTERA (Damsel flies). 



Calopterygidae. 



pteryx maculata, Burm. Common along streams. 

 Agrionidae. 



.estes unguiculatus, Hag. Ponds, common. 



" uncatus, Kirby. Ponds. 



l" disjunctus, Hag. Ponds and lagoons, abun- 

 dant. 



rectangularis, Say. Ponds, common. 

 " vigilax, Selys. Grenadier Pond, abundant 



