104 Proceedings of Indiana Academy of Science, 
and specimens of both species were doubtless strays as neither has been 
seen on the Wabash at any other time. Both species were taken at Round 
Lake, Whitley Co., on August 25, 1918. Tenerals were flying at the same 
lake on June 15, 1919. 
122. Pantala hymenaca Say. Wabash River, Wells Co., August 26, 1917. 
a single female, the only one seen, hawking back and forth over a smal’ 
island. Several years ago there were heavy rains resulting in flooded fields 
in the creek bottoms in Wells County at the time corn in these fields was 
just beginning to tassel out. The high waters did not subside for several 
days and the corn died and the stalks fell over into the water. These 
flooded cornfields were visited by large numbers of ovipositing 7T’rameas and 
Pantalas and by a smaller number of Sympetrum corruptum all of which 
appeared as by magic to avail themselves of this new and virgin dragonfly 
habitat. Of course every egg perished, but the incident afforded an ex- 
ample of the quick response of certain dragonfles to avail themselves of a 
new habitat where their enemies and competitors had not yet established 
themselves. 
123. Tramea carolina Linne. Vanemon swamp, Wells Co., June 6, 1920. 
