All photographs in this guide were taken by Jeff Adams (formerly with the Xerces Society; currently with Washington Sea Grant), unless otherwise indicated on the image. Permission is freely granted for the use of any of Jeff's images to further the cause of macroinvertebrate monitoring, education, and conservation. Just send a note to us at info@xerces.org letting us know that you would like to use some of his photos, then please provide the appropriate credit when you use the image.

To use any other photographs, drawings, or images in this guide, you must obtain permission from the indicated photographer or artist.