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

Subfamily Chloropinae - Grass Flies


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 Grass Flies
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama       3    
Alaska     113    
Alberta 3   23     
Arizona594816326132641
Arkansas2       1 1 
British Columbia    661361   
California6613363926262091294
Colorado   173583   
Connecticut    2 2     
Delaware    13 322  
Florida21187 1  2192
Georgia   4453 1   
Idaho     41     
Illinois1   4966 11 
Indiana    16 22   
Iowa    26248166   
Kansas 4 241    2 
Kentucky    23  2 2 
Louisiana       1    
Maine     3810    
Manitoba      1     
Maryland   121101231221 
Massachusetts1   1123221817  
Michigan     2111   
Minnesota     55 4   
JanFebMarAprMayJunJulAugSepOctNovDec
Mississippi   112      
Missouri  3 58811   
Montana    5   1   
Nebraska  1 233 1 3 
Nevada   1 5 12   
New Brunswick     1197    
New Hampshire    261224   
New Jersey    43 12 1 
New Mexico   2452 6386
New York    101911212  
Newfoundland/Labrador      63    
North Carolina    51442671 
Northwest Territories      1     
Ohio    337231  
Oklahoma   15634322  
Ontario    1108155  
Oregon   745752   
Pennsylvania  4 363422262219  
Quebec    185122   
Rhode Island    253     
Saskatchewan      242   
South Carolina  5     2   
South Dakota    2  6    
Tennessee   532   1  
Texas  855  2  65
Utah       123  
JanFebMarAprMayJunJulAugSepOctNovDec
Vermont    2 1 11  
Virginia    1022 33  
Washington   73622164  
West Virginia    11      
Wisconsin   21371563 1 
Wyoming    2       
Yukon Territory     13     

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
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