margined madtom, Noturus insignis, 117mm SL. Otter Point Creek, Bush River, Harford County, MD - 06/22/12. Caught by Maryland Biological Stream Survey (MBSS). Photo by Robert Aguilar, Smithsonian Environmental Research Center.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/117184384@N07">Smithsonian Environmental Research Center</a>
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