Water Boatmen

Water Boatmen are aquatic insects from the family Corixidae. They can be quite common in the quieter waters in Alaska. For information about them look in Aquatic Insects in Alaska by John Hudson, Katherine Hocker, Robert H. Armstrong on page...

Whirligig Beetles

Whirligig Beetles are aquatic insects belonging to the family Gyrinigdae. To learn more about them look at Aquatic Insects in Alaska by John Hudson, Datherine Hocker, Robert H. Armstrong and go to page...

Backswimmer

The backswimmer was first discovered in Alaska during the Sitka Bioblitz in 2012. For information about this discovery look at...

Cottonwood Leaf Beetles

The video Cottonwood Leaf Beetles shows the larvae feeding on a cottonwood leaf. It also shows one extruding its toxic substances when touched. For information on these beetles look at...

At a stream on Gentian Bench

This video mostly shows Dance Flies. The males are predatory and you can see them attacking other insects. For more information about Dance Flies look at Aquatic Insects in Alaska and go to page...