Minnesota Northwoods Dragonflies
Spiketails (Cordulegastridae)
Updated April 2, 2006
Twin-spotted Spiketail male, Cordulegaster
maculata. July
19, 2002. Heartbreak Creek, Cook County, Minnesota.
Twin-spotted Spiketail male, Cordulegaster
maculata, side view.
July 19, 2002. Heartbreak Creek, Cook County, Minnesota.
Twin-spotted Spiketail female, Cordulegaster
maculata. July
8, 2002. Sawmill Creek, Lake County, Minnesota.
Twin-spotted Spiketail female, Cordulegaster
maculata, side view.
Shows spike-shaped ovipositor. July 8, 2002. Sawmill Creek, Lake
County, Minnesota.