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

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
Alabama403211218822821529627723422510284
Alaska1785410212215190509510
Alberta48354611919722618315480434352
Arizona32837764870777290912471064724642334191
Arkansas2613521352202221471362481795923
British Columbia11064107302298522421404534437365167
California85585716452208244824551827156614051444937603
Colorado3550971732963914313183662034515
Connecticut7316481059760979355152
Delaware4 1829797575789642138
District of Columbia 1178716171  
Florida788722884853862943810724585686771844
Georgia7666258323446447396327311280174107
Idaho1612940315072595392
Illinois16251612604096004754764952989327
Indiana112432941782751552241861382153
Iowa2634431093344513862862671472615
Kansas141432671081221271312192212818
Kentucky94611191873924413843994952738652
Louisiana347211712720414323321013918413056
Maine15114913425461669048433027630253
Manitoba54112231775256374 4
Maryland8987297654104911209019551028708250143
Massachusetts16517839776811641210954890846593228118
Michigan144264141182291262210220925326
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota13810081408855590493320942310
Mississippi3026836810170715897571821
Missouri2346971743452982882463271707310
Montana13122631143841291839266412
Nebraska573153112125978379639 
Nevada111063107113179858764502319
New Brunswick213446611918510091953573
New Hampshire3638581732352902292431821036035
New Jersey3174152316507627523379415406117103
New Mexico26491041311692662582432362008729
New York416911524571496780773760933012049
Newfoundland/Labrador1487711817917089601455
North Carolina128199315593652615582539674487200167
North Dakota9 61632442532191371
Northwest Territories    1172    
Nova Scotia  53016415248362441
Nunavut      93    
Ohio312253186354473337372286191645
Oklahoma64107231304488348417347436337187102
Ontario27421712114628597206085152717732
Oregon11110421024336246536836330321511175
Pennsylvania96102354765132313891257107991264722329
Prince Edward Island     3422   
Quebec9716106259408312329420170424
Rhode Island1966811026512398814272
Saskatchewan6203311022336425019814085299
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina68443612522016422120417815911767
South Dakota 1111125338502114 3
Tennessee29371232163653123063192312037073
Texas4053318681274128512191342120110501125994468
Utah21181081191982123072412001655533
Vermont5152768921221421279564166
Virginia10275224332620590548594714431189145
Washington109201209374593652503465586589153119
West Virginia2173329738557616843225
Wisconsin221574119330678598467581160529
Wyoming161122397149708234717
Yukon Territory    214368