[Insects of the Columbia River Gorge of Oregon and Washington]

The Bees, Wasps, Hornets and Other Hymenoptera of the Columbia River Gorge of Oregon and Washington

Unidentified bee on puccoon (Lithospermum ruderale)

Unidentified hymenoptera on puccoon (Lithospermum ruderale)

Unidentified bumble bee #1

Unidentified bumble bee #2

Unidentified metallic green sweat bee - Possibly a Polylectic Metallic-Green Bee or Peridot Bee (Augochorella pomoniella) ?


Paul Slichter E-mail