One of three different colored amphipods I found hopping along the bank of the Petaluma River. This one was greyish-green and very large. It hopped and crawled rapidly to seek cover under driftwood, rocks, and even rubbish.
One of three different colored amphipods I found hopping along the bank of the Petaluma River. This one was reddish and medium sized. It hopped and crawled rapidly to seek cover under driftwood, rocks, and even rubbish.