Page Banner

United States Department of Agriculture

Agricultural Research Service

ARS Photo Library


Download a high-resolution (300dpi) digital image

{short description of image}

Image Number K8451-1

This 1/4-inch-long crustacean, Hyalella azteca, is common in aquatic systems and is used by scientists as an indicator of environmental health and water quality in streams, lakes, and other bodies of water.

Photo by Scott Bauer.



640 pixels wide: (k8451-1.jpg)




Please visit our Image Gallery
Last Modified: 5/23/2006