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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
Alabama403211219124622629727723422610284
Alaska1785510212215290509510
Alberta48354611919723118515480434352
Arizona32837764971578894512831064724642334191
Arkansas2613541352272251481362481815923
British Columbia11064107306303531426404534437365167
California85985716512244250525071856156814051443940614
Colorado3550971742973994333183662044515
Connecticut7318681081798310311471242
Delaware4 1829797575789642138
District of Columbia 1178716171  
Florida790717892859882958829734593689771847
Georgia7666258334452454398330312280175107
Idaho1612944335072595392
Illinois16251612614156064784764952989327
Indiana112432941782801592241861382153
Iowa2634431123374573932862701472615
Kansas141432801601561481312192212818
Kentucky94611201873934423863994952738652
Louisiana347211712820414623621013918413056
Maine15114913425662469148433027630253
Manitoba54112231795456374 4
Maryland8987297659106311349199551029708250143
Massachusetts16517839677311801210961889843590228118
Michigan144264155183306262210220925326
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota13810081412862598493321942310
Mississippi3026836810470715897571821
Missouri2346971743472982892463271707310
Montana13122633148841301839266412
Nebraska5731571291361018379639 
Nevada111063109115179858764502319
New Brunswick213447212218610391953573
New Hampshire3638581732362932302431821036035
New Jersey3174152323532657531379415406117103
New Mexico26491041431942882682442362008729
New York4169115254736100081673960933012049
Newfoundland/Labrador1487711817917189601455
North Carolina128200315601674642594540674487200167
North Dakota9 61632472532191371
Northwest Territories    1172    
Nova Scotia  53016415248382441
Nunavut      93    
Ohio312253187357477337372286191645
Oklahoma64107231309500355418347436337187102
Ontario27421712134738737326105152727732
Oregon11110421025237247338636330321511175
Pennsylvania96102354765134214171260107991464722329
Prince Edward Island     3422   
Quebec9716106266421324331420175424
Rhode Island1966811026612398814272
Saskatchewan6203311022338125119814085299
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina68443612622417123520418415912067
South Dakota 1111125338502114 3
Tennessee29371232233723203083192312037073
Texas4083318831282130512401346120110511126994468
Utah21181121232002183092412001675533
Vermont5152768921241421279564166
Virginia10275224336633603554594714431189145
Washington109201209377603658503465586589153119
West Virginia2173329768558616843225
Wisconsin221574121386782633467581160529
Wyoming161122407250708234717
Yukon Territory    214368