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

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

TaxonomyBrowseInfoImagesLinksBooks
Data

Order Trichoptera - Caddisflies


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 Caddisflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  71617116155 2
Alaska  1311018311  
Alberta   2511211541  
Arizona341233154371031
Arkansas   105152  1 
British Columbia95 31072529101111 
California3183345347598746713515
Colorado 1643131191045  
Connecticut  4 141371  
Delaware    145 22  
Florida971559326111 1
Georgia1 167992978  
Idaho      113 11
Illinois   51625121491  
Indiana 232 11 652   
Iowa 2 111720462  
Kansas    3293 4  
Kentucky  4 1323421  
Louisiana  243101125 2
Maine1 53194034361821131
Manitoba6    6221   
Maryland  12115475626183121
Massachusetts4244875159214114969726135
Michigan   17154963  
Minnesota467  2416146   
JanFebMarAprMayJunJulAugSepOctNovDec
Mississippi    1       
Missouri  25689833  
Montana   121930 11 
Nebraska 3   21  11 
Nevada2 6 6 1 23 2
New Brunswick  1 91929191141 
New Hampshire 129222335211411195
New Jersey   113538811114 1
New Mexico  212131 1  
New York5 210405646402936 
Newfoundland/Labrador    31131102   
North Carolina  22520214275 5
North Dakota    517671   
Nova Scotia   1539105311
Nunavut      2     
Ohio  2 4611374  
Oklahoma   56485211  
Ontario411 13082533942761
Oregon4 7513121024134641
Pennsylvania   6155941252412  
Quebec 3  388352565413  
Rhode Island   3642293263  
Saskatchewan    151058   
South Carolina 148581  1  
South Dakota      1  2  
Tennessee 12151567117111 
JanFebMarAprMayJunJulAugSepOctNovDec
Texas 211103720131111241
Utah  3   2443  
Vermont4244151336712 
Virginia845160197749584667401348
Washington 136341331672128543 
West Virginia     10258   
Wisconsin1   12266512153  
Wyoming    11712   
Yukon Territory      94