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

Register · Log In
HomeGuideID RequestRecentFrassForumsDonateHelp
Clickable Guide
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

Registration is open for the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2023

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

Photos of insects and people from the 2018 gathering in Virginia, July 27-29


Previous events
TaxonomyBrowseInfoImagesLinksBooks
Data
Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Alderflies, Dobsonflies, and Fishflies (Megaloptera) » Alderflies (Sialidae) » Sialis

Genus Sialis


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 Sialis
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
Arkansas   2        
British Columbia     2      
California  15 53     
Connecticut    3       
Florida           1
Georgia  1 4       
Idaho    2       
Illinois   2        
Indiana  2 7       
Iowa 1   3      
Kansas  3         
Kentucky    6       
Maine    53  22  
Manitoba     2      
Maryland   311       
Massachusetts  4 1032     
Michigan    3       
Minnesota     3      
Mississippi           1
Missouri   2        
Montana     1      
New Brunswick    11      
New Hampshire   422      
New Jersey    1       
New Mexico   1        
JanFebMarAprMayJunJulAugSepOctNovDec
New York   2122      
North Carolina   1        
North Dakota    1       
Nova Scotia     3      
Ohio    2       
Ontario1   1072  1  
Oregon   42      1
Pennsylvania   488      
Quebec    24  1   
Saskatchewan     4      
South Carolina   1        
Tennessee   13       
Texas   1        
Utah    32      
Vermont     2      
Virginia   7        
Washington  18933     
West Virginia    1       
Wisconsin    15      

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.
Everything else copyright © 2003-2024 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

Printer Friendly Version 		Terms of Use
Privacy Statement
Site Map
Contact