Experts with the Ohio State University Extension report there are over a thousand species of Robber Flies in North America, ...
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This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
When describing a fly, many people think of the ubiquitous house fly (Musca domestica); whereas, some biologists might envision the fruit fly (Drosophila melanogaster). Both are good examples of ...