[Molluscs of the Pacific Northwest]

Slugs of the Pacific Northwest

Pacific banana slug (Ariolimax columbianus) observed along the Lewis River Trail between the Curly Creek Falls Trailhead and Bolt Camp Shelter, Gifford Pinchot National Forest......October 4, 2021.

The native Pacific banana slug (Ariolimax columbianus) observed along the Lewis River Trail between the Curly Creek Falls Trailhead and Bolt Camp Shelter, Gifford Pinchot National Forest......October 4, 2021.

Reticulated slug ? (Prophysaon andersonii) at Gresham, OR. (August 1994)

Reticulated slug ? (Prophysaon andersonii) at Gresham, OR. (August 1994). Non-native.
European black slug (Arion subfuscus) at Gresham, OR (August 1994)
European black slug (Arion subfuscus) at Gresham, OR (August 1994). Non-native.
Paul Slichter E-mail