No Common Name Fenella nigrita Westwood 1839Adventive  


A European native; the earliest North American record was from Ontario in 1962 (BugGuide, 2015).


The only known sawfly leafminer of Potentilla (cinquefoils) (BugGuide).

There is 1 record in the project database.

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The leaf mine of Fenella nigrita in Baltimore City, Maryland (6/25/2014). Confirmed by Charley Eiseman/BugGuide. This is a new genus for MBP! Photo by Thomas Wilson. (MBP list)

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