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  Hagen's Bluet
            Enallagma hageni (Walsh, 1863)

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Species distribution map

Range & Habitat:

Fairly common in season throughout the northern highlands and valley & ridge, it has been recorded into the piedmont as well. It should be looked for in other northwestern counties.

Hagen's Bluet male lateral 

Click on the thumbnails to enlarge additional photos. 

Description:

Largely blue, it is almost identical to the less common Marsh Bluet, and must be identified by critical examination of the terminal appendages. Told from bluets such as Boreal, Northern and Familiar by the teardrop shaped postocular spots and small occipital bar.  Possibly can be told from the Northern/Boreal complex by the blue sides to S10

 

Conservation Status:

State: S2S3 - Rare to imperiled in New Jersey

Global: G5 - Secure globally, but possibly rare in parts of its range

For a full explanation of the ranks, click here

Flight season:

Early Date: 5/22
Late Date: 8/31

Please scroll down for monthly graph.

 

Flight Season

(hover your mouse over the bar for actual data)
 
Number of Records
2 7 7 1
J F M A M J J A S O N D

Months

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Click here for acknowledgments
Date, distribution, and status data courtesy of Allen Barlow, NJOS

© 2006 Jim Bangma, NJOS  Comments or suggestions?  Use the Feedback Form