Lance-tipped Darner, Aeshna constricta
male, pond NW of Oroville, Okanogan Co., WA; 29 Aug 1997
blue dorsal spots turned violet in refrigerator (probably thermoregulatory adaptation to low temperature)

Lance-tipped Darner, Aeshna constricta
male, pond NW of Oroville, Okanogan Co., WA; 29 Aug 1997
blue dorsal spots turned violet in refrigerator (probably thermoregulatory adaptation to low temperature)