INSECTS AND THEIR ALLIES 
Order EPHEMERIDA. 
Ephemeridae. 
Hexagenia bilineata, Say. 
Ephemera simulans, Walk. 
Heptagenia canadensis, Walk. 
. tripunctata, Banks. 
. fusca, Clemens (MS). 
“ luridipennis, Burm. 
Ecdyurus maculipennis, Walsh. 
ee lucidipennis, Clemens (MS). 
Blasturus sp. ? 
Caenis diminuta, Walk. 
Siphlurus alternatus, Say. 
Baetis propinquus, Walsh. 
“sp. nov. 
Callibaetis ferrugineus, Walsh. 
Order ODONATA. 
Suborder Zyeorrrera (Damsel flies). 
Calopterygidae. 
Calopteryx maculata, Burm. Common along streams. 
Agrionidae. 
Lestes unguiculatus, Hag. Ponds, common. 
“ uncatus, Kirby. Ponds. 
disjunctus, Hag. Ponds and lagoons, abun- 
dant. 
rectangularis, Say. Ponds, common. 
vigilax, Selys. Grenadier Pond, abundant. 
803 
“ 
“ 
(13 
