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Home » Guide » Arthropods (Arthropoda) » Insects (Insecta) » Alderflies, Dobsonflies, and Fishflies (Megaloptera) » Alderflies (Sialidae)

Family Sialidae - Alderflies


The following data is based on images submitted and identified by contributors. Range and date information may be incomplete, overinclusive, or just plain wrong.

Contributed Images Map No Images   Images
Range map for Alderflies
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

JanFebMarAprMayJunJulAugSepOctNovDec
California   2        
Georgia    2       
Illinois   1        
Iowa     3      
Maine    1       
Massachusetts  4 421     
Michigan    1       
New Hampshire   411      
North Carolina   1  2     
Ontario1    1      
Utah     2      
Vermont     1      
Washington   1  1     
West Virginia    1       

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