Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Clickable Guide

Interactive image map to choose major taxa Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar

Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Family Corydalidae - Dobsonflies and Fishflies


The information below 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 Dobsonflies and Fishflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama 3115912572   
Arizona  810123310271 2 
Arkansas  1 5113 5   
British Columbia 1   1219    
California 64342450142 1 
Colorado      3     
Connecticut    174     
Delaware  7   12    
Florida157134721081312
Georgia21516111933    
Illinois    8135138   
Indiana  3 2014212    
Iowa   3298 1   
Kansas  1 41131    
Kentucky1 1242 1    
Louisiana19686211311  
Maine    31425323  
Manitoba      1     
Maryland  2630463310   2
Massachusetts 3 1528323281   
Michigan    89105 4  
Minnesota    186     
Mississippi  4 53 1    
Missouri  6 1091123   
Nebraska    11042    
JanFebMarAprMayJunJulAugSepOctNovDec
Nevada    1  1    
New Brunswick   1 56     
New Hampshire 35 142520101   
New Jersey   1910161    
New Mexico     43     
New York  4 143531121   
North Carolina   223451297    
North Dakota     62     
Nova Scotia     131    
Ohio  15914124 12 
Oklahoma   51013414   
Ontario21 2163117821  
Oregon2 3  32410    
Pennsylvania    264227841  
Prince Edward Island      1     
Quebec    29121    
Rhode Island    1732    
South Carolina  34652   1 
Tennessee  3524411582  2
Texas 3441312131631 
Utah     5      
Vermont   15991    
Virginia4  102829169 14 
Washington 1    48    
West Virginia  1 21096    
Wisconsin    22015    1