Black-headed Ash Sawfly Tethida barda (Say, 1836)  

There are 3 records in the project database.

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A Black-headed Ash Sawfly in Frederick Co., Maryland (6/29/2014). Photo by Richard Orr. (MBP list)

A Black-headed Ash Sawfly in Frederick Co., Maryland (6/29/2014). Photo by Richard Orr. (MBP list)


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