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

Discussion of 2018 gathering

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

Subphylum Chelicerata - Chelicerates


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 Chelicerates

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama26127010611993198182118963935
Alaska1781656781014931744
Alberta46284311417020416713265354343
Arizona9714029030842848257452231734711985
Arkansas1113471041681721181102251393713
British Columbia994293245204425344314407353314156
California54561311191582150014581271116810091037681422
Colorado254675113177217290212275147348
Connecticut42323484735667239111
Delaware4 1526766069749136138
District of Columbia 117341313   
Florida509370528571639699548530431493506607
Georgia575722522833134230623423222613356
Idaho148826202538363272
Illinois14181442203114433393563942777122
Indiana2112249105190106139103103148
Iowa2029288019722926118617598176
Kansas1110104262749166106100225
Kentucky86531131683243663393554272306848
Louisiana2747857713910115918111416511644
Maine1511479321253861841698714735
Manitoba 21517523031272 1
Maryland483715430147561453548859238013497
Massachusetts140145358559850835675590598459202101
Michigan14182766117176176148158742722
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota102866221252238728123157711
Mississippi222371528752504487421621
Missouri213783154272207180174261142623
Montana671616565297162603044
Nebraska367193953383851284 
Nevada10106385956169584543155
New Brunswick2139571021638562702363
New Hampshire343353149195235174190109654429
New Jersey237312925943246835727332134810571
New Mexico9224872901211571901541475814
New York3141851724886354975164262188628
Newfoundland/Labrador13760741381245845654
North Carolina7711020637742841842234042835411096
North Dakota9 616303823286971
Northwest Territories    1121    
Nova Scotia  146173133211541
Nunavut      41    
Ohio18729124268311274271222135483
Oklahoma6299171244392281313285360292166100
Ontario2121931823636315554533651875121
Oregon4747881342362722292321681224132
Pennsylvania98973246529701038102880174153620040
Prince Edward Island     2324   
Quebec91974153303211240310114374
Rhode Island 114982204110835226 2
Saskatchewan617183912526320616212562249
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina433828901711161671431271118349
South Dakota 1111023230241314 3
Tennessee2825841732302111992501281094441
Texas308220570849851786973906790850789327
Utah14147959133120178145153994519
Vermont4152557801011221128353166
Virginia765812421536137332241443732913887
Washington8418015132048355141335850351711781
West Virginia2132518233840365236151
Wisconsin187554617037232326526180274
Wyoming16415273225385420211
Yukon Territory     14298