Arachnida

Class · 141 species with a result in Ohio

141 species

American Dog Tick (Dermacentor variabilis)American Dog TickDermacentor variabilis · Other arachnidsPhoto © Karl Kroeker · CC BY-NC 4.0Mid-April to late July, middle week May 24–30Six-spotted Orbweaver (Araniella displicata)Six-spotted OrbweaverAraniella displicata · SpidersPhoto © edoswalt · CC BY-NC 4.0Late April to late October, middle week May 31 – Jun 6Sylvan Jumping Spider (Colonus sylvanus)Sylvan Jumping SpiderColonus sylvanus · SpidersPhoto © Buddy · CC BY-NC 4.0Early May to mid-September, middle week May 31 – Jun 6Tuft-legged Orbweaver (Mangora placida)Tuft-legged OrbweaverMangora placida · SpidersPhoto © Clayton Bownds · CC BY-NC 4.0Late March to early November, middle week May 31 – Jun 6White-jawed Jumping Spider (Hentzia mitrata)White-jawed Jumping SpiderHentzia mitrata · SpidersPhoto © Marshal Hedin · CC BY-NC-SA 4.0Early May to mid-October, middle week May 31 – Jun 6Dimorphic Jumping Spider (Maevia inclemens)Dimorphic Jumping SpiderMaevia inclemens · SpidersPhoto © platycryptus · CC BY 4.0Mid-April to mid-October, middle week Jun 7–13Warty Harvestman (Leiobunum verrucosum)Warty HarvestmanLeiobunum verrucosum · Other arachnidsPhoto © Bill Keim · CC BY 4.0Mid-May to mid-July, middle week Jun 7–13Western Lynx Spider (Oxyopes scalaris)Western Lynx SpiderOxyopes scalaris · SpidersPhoto © Harley Hosford · CC BY 4.0Mid-April to early August, middle week Jun 7–13Aceria negunisAceria negunis · Other arachnidsEarly May to late September, middle week Jun 14–20Metallic Crab Spider (Philodromus marxi)Metallic Crab SpiderPhilodromus marxi · SpidersPhoto © Matt Claghorn · CC BY-NC 4.0Late May to mid-July, middle week Jun 14–20Orchard Orbweaver (Leucauge venusta)Orchard OrbweaverLeucauge venusta · SpidersPhoto © Katja Schulz · CC BY 4.0Late April to mid-September, middle week Jun 14–20Zebra Jumping Spider (Salticus scenicus)Zebra Jumping SpiderSalticus scenicus · SpidersPhoto © Анатолий Озерной /Anatoly Ozernoy · CC BY-SA 4.0Early April to late September, middle week Jun 14–20Six-spotted Fishing Spider (Dolomedes triton)Six-spotted Fishing SpiderDolomedes triton · SpidersPhoto © Thomas Shahan · CC BY-NC 4.0Mid-April to late September, middle week Jun 21–27Thin-spined Jumping Spider (Tutelina elegans)Thin-spined Jumping SpiderTutelina elegans · SpidersPhoto © David Hill · CC BY 4.0Mid-May to mid-July, middle week Jun 21–27Ash Bead Gall Mite (Aceria fraxini)Ash Bead Gall MiteAceria fraxini · Other arachnidsPhoto © Ken Potter · CC BY-NC 4.0Mid-May to early September, middle week Jun 28 – Jul 4Dark Fishing Spider (Dolomedes tenebrosus)Dark Fishing SpiderDolomedes tenebrosus · SpidersPhoto © Bert Harris · CC BY-NC 4.0Late March to mid-October, middle week Jun 28 – Jul 4Putnam's Jumping Spider (Phidippus putnami)Putnam's Jumping SpiderPhidippus putnami · SpidersPhoto © Thomas Shahan · CC BY-NC 4.0Early May to late August, middle week Jul 5–11Striped Fishing Spider (Dolomedes scriptus)Striped Fishing SpiderDolomedes scriptus · SpidersPhoto © juliederoche · CC BY-NC 4.0Late April to early October, middle week Jul 5–11Aceria caulleryiAceria caulleryi · Other arachnidsMid-June to mid-September, middle week Jul 12–18American Green Crab Spider (Misumessus oblongus)American Green Crab SpiderMisumessus oblongus · SpidersPhoto © Margarita Lankford · CC BY-NC 4.0Late May to mid-September, middle week Jul 12–18Brilliant Jumping Spider (Phidippus clarus)Brilliant Jumping SpiderPhidippus clarus · SpidersPhoto © Ben Gruver · CC BY-NC 4.0Early June to late August, middle week Jul 12–18Golden Jumping Spider (Paraphidippus aurantius)Golden Jumping SpiderParaphidippus aurantius · SpidersPhoto © David Hill · CC BY 4.0Mid-May to mid-October, middle week Jul 12–18Banded Fishing Spider (Dolomedes vittatus)Banded Fishing SpiderDolomedes vittatus · SpidersPhoto © Dalton Ramsey · CC BY-NC 4.0Mid-April to mid-October, middle week Jul 19–25Eastern Parson Spider (Herpyllus ecclesiasticus)Eastern Parson SpiderHerpyllus ecclesiasticus · SpidersPhoto © Steve Pelikan · CC BY-NC 4.0Late March to late October, middle week Jul 19–25lined orbweaver (Mangora gibberosa)lined orbweaverMangora gibberosa · SpidersPhoto © Mary Keim · CC BY-NC-SA 4.0Late June to mid-September, middle week Jul 19–25Sycamore Cherry Mite (Aceria cephalonea)Sycamore Cherry MiteAceria cephalonea · Other arachnidsPhoto © Matthieu Gauvain · CC BY-NC 4.0Early June to early October, middle week Jul 19–25Tan Jumping Spider (Platycryptus undatus)Tan Jumping SpiderPlatycryptus undatus · SpidersPhoto © Ben Gruver · CC BY-NC 4.0Late April to early October, middle week Jul 26 – Aug 1Butterfly Orbweaver (Araneus pegnia)Butterfly OrbweaverAraneus pegnia · SpidersPhoto © Judy Gallagher · CC BY-SA 4.0Late June to early October, middle week Aug 9–15Difoliate Orbweaver (Acacesia hamata)Difoliate OrbweaverAcacesia hamata · SpidersPhoto © anhe · CC BY-NC 4.0Late June to mid-September, middle week Aug 9–15Rabid Wolf Spider (Rabidosa rabida)Rabid Wolf SpiderRabidosa rabida · SpidersPhoto no rights reserved, uploaded by Mirko Schoenitz · CC0 1.0Mid-June to mid-October, middle week Aug 9–15Spined Micrathena (Micrathena gracilis)Spined MicrathenaMicrathena gracilis · SpidersPhoto © Felix Fleck · CC BY-NC 4.0Early July to mid-September, middle week Aug 9–15Arrow-shaped Orbweaver (Micrathena sagittata)Arrow-shaped OrbweaverMicrathena sagittata · SpidersPhoto © Felix Fleck · CC BY-NC 4.0Late June to mid-September, middle week Aug 16–22Arrowhead Orbweaver (Verrucosa arenata)Arrowhead OrbweaverVerrucosa arenata · SpidersPhoto © Trey Wardlaw · CC BY-NC 4.0Early July to early October, middle week Aug 16–22Furrow Orbweaver (Larinioides cornutus)Furrow OrbweaverLarinioides cornutus · SpidersPhoto © Craig Biegler · CC BY-NC 4.0Mid-April to late October, middle week Aug 16–22Green-legged Orbweaver (Mangora maculata)Green-legged OrbweaverMangora maculata · SpidersPhoto © Bill Keim · CC BY 4.0Mid-June to mid-September, middle week Aug 16–22Triangulate Combfoot (Steatoda triangulosa)Triangulate CombfootSteatoda triangulosa · SpidersLate in its seasonPhoto © Patrick Hacker · CC BY 4.0Early March to late November, middle week Aug 16–22White-banded Crab Spider (Misumenoides formosipes)White-banded Crab SpiderMisumenoides formosipes · SpidersPhoto © Lisa Brown · CC BY-NC 4.0Early July to mid-September, middle week Aug 30 – Sep 5Arabesque Orbweaver (Neoscona arabesca)Arabesque OrbweaverNeoscona arabesca · SpidersPhoto © Denis Doucet · CC BY-NC 4.0Early June to mid-October, middle week Sep 6–12Banded Harvestman (Leiobunum vittatum)Banded HarvestmanLeiobunum vittatum · Other arachnidsPhoto © Nick Block · CC BY 4.0Mid-June to late October, middle week Sep 6–12Cross Orbweaver (Araneus diadematus)Cross OrbweaverAraneus diadematus · SpidersPhoto © hedera.baltica · CC BY-SA 4.0Late June to early November, middle week Sep 6–12Northern Crab Spider (Mecaphesa asperata)Northern Crab SpiderMecaphesa asperata · SpidersPhoto © Judy Gallagher · CC BY 4.0Mid-April to late October, middle week Sep 6–12Spintharus flavidusSpintharus flavidusSpintharus flavidus · SpidersPhoto © Judy Gallagher · CC BY 4.0Mid-July to late October, middle week Sep 6–12Spotted Orbweaver (Neoscona crucifera)Spotted OrbweaverNeoscona crucifera · SpidersPhoto no rights reserved, uploaded by Mirko Schoenitz · CC0 1.0Mid-July to mid-October, middle week Sep 6–12White Micrathena (Micrathena mitrata)White MicrathenaMicrathena mitrata · SpidersPhoto © Thomas Shahan · CC BY-NC 4.0Late July to mid-October, middle week Sep 6–12Yellow Garden Spider (Argiope aurantia)Yellow Garden SpiderArgiope aurantia · SpidersPhoto © Patrick Coin · CC BY-NC 4.0Late July to mid-October, middle week Sep 6–12Shamrock Orbweaver (Araneus trifolium)Shamrock OrbweaverAraneus trifolium · SpidersPhoto © Craig K. Hunt · CC BY-NC 4.0Mid-August to mid-October, middle week Sep 13–19Banded Garden Spider (Argiope trifasciata)Banded Garden SpiderArgiope trifasciata · SpidersPhoto © Katja Schulz · CC BY 4.0Mid-August to mid-October, middle week Sep 20–26Broad-faced Sac Spider (Neochelas tranquillus)Broad-faced Sac SpiderNeochelas tranquillus · SpidersPhoto © Meghan Cassidy · CC BY-SA 4.0Early August to early November, middle week Sep 20–26

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Missing records do not mean a species is absent.