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BugGuide Gathering
Smoky Mountains
University of Tennessee Biological Field Station
August 8-10, 2008
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Photo#87419
Flying Insect ID Request - Platydracus maculosus

Flying Insect ID Request - Platydracus maculosus
Herring Run Park, Baltimore City County, Maryland, USA
August 22, 2006
On this day I crossed paths with two kids playing in the woods. They noticed I was taking pictures of lifeforms so they brought this specimen to me.

This creature can actually fly despite that it lives under rocks and logs. When it flew away, a bit of blue was visible.

Largest rove beetle in US.
I know much of what you are posting are images you took before beginning to post on bugguide. For current material I hope you will supply size data.

 
Will do!
Thank you all for this wonderful service!

Staphylinidae
I think this beetle is genus Staphylinus. Staphylinid wings have a complex folding pattern to fit under their shortened elytra. Beetles in this genus are often found on carrion. This is one of the few bugs I've ever gotten bitten by that drew blood, it was pretty startling to see it biting through my thumb.

 
Platydracus maculosus.
In fairness to Keith, the name change from genus Staphylinus is relatively recent, and not reflected in more popular literature.

 
Ouch!
Good thing I didn't handle it. When I am out on my photowalks I do not touch any of my subjects.

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