Adams County

Known species county: 91
Total Observations county: 1,927
Population: 28,105
Area in Square Miles: 587
People per Square Mile: 48
Observations per Square Mile: 3.0
Percent of State Species: 53%
Percent of State Observations:
.7%

County iNaturalist observations

The Observed Species table provides statistical data on all odonata species that have been observed in the county. Below that is a Target Species table listing species that have not yet been documented in this county, but are likely to exist in the county. This list is data-driven by listing species records from neighboring counties.

Adams County Ohio

Observed Species

Common NameScientific NameAdams TotalOhio TotalAdams 2024Last Sighted
Widow SkimmerLibellula luctuosa13411,931172024
Eastern PondhawkErythemis simplicicollis11116,365122024
Common WhitetailPlathemis lydia10112,022142024
Blue DasherPachydiplax longipennis7815,60162024
Slaty SkimmerLibellula incesta624,92042024
Fragile ForktailIschnura posita6013,19992024
Swift River CruiserMacromia illinoiensis5876022024
Eastern AmberwingPerithemis tenera5710,88792024
Ebony JewelwingCalopteryx maculata538,60652024
Halloween PennantCelithemis eponina514,18722024
Royal River CruiserMacromia taeniolata4959822024
Midland ClubtailGomphurus fraternus4792762024
Black-shouldered SpinylegDromogomphus spinosus4667192024
Powdered DancerArgia moesta415,14182024
Blue-fronted DancerArgia apicalis376,58412024
Spangled SkimmerLibellula cyanea361,19722024
Blue CorporalLadona deplanata3560182024
Stream BluetEnallagma exsulans354,80342024
Violet DancerArgia fumipennis violacea347,55752024
Eastern ForktailIschnura verticalis3315,99242024
Fawn DarnerBoyeria vinosa3051902016
Double-striped BluetEnallagma basidens285,34322024
Blue-ringed DancerArgia sedula272,83782024
American RubyspotHetaerina americana274,44442024
Autumn MeadowhawkSympetrum vicinum278,45612024
Calico PennantCelithemis elisa273,19402022
Flag-tailed SpinylegDromogomphus spoliatus2580942024
Gray PetaltailTachopteryx thoreyi2544632024
Common Green DarnerAnax junius255,16002023
Prince BaskettailEpitheca princeps242,78822024
Banded PennantCelithemis fasciata2486022024
Familiar BluetEnallagma civile246,17302023
Skimming BluetEnallagma geminatum243,83202021
Arrowhead SpiketailZoraena obliqua2218922024
Stream CruiserDidymops transversa2114052024
Orange BluetEnallagma signatum183,79102023
Azure BluetEnallagma aspersum182,48802023
Citrine ForktailIschnura hastata1896202019
Stygian ShadowdragonNeurocordulia yamaskanensis186802021
Dusky DancerArgia translata161,68132024
Common BaskettailEpitheca cynosura1587422024
Black SaddlebagsTramea lacerata153,38002019
Springtime DarnerBasiaeschna janata1537402021
Twelve-spotted SkimmerLibellula pulchella143,74002021
Unicorn ClubtailArigomphus villosipes132,06502023
Clamp-tipped EmeraldSomatochlora tenebrosa1321702023
Carolina SaddlebagsTramea carolina121,26312024
Painted SkimmerLibellula semifasciata121,20812024
DragonhunterHagenius brevistylus1258902021
Ashy ClubtailPhanogomphus lividus101,00922024
Uhler's SundragonHelocordulia uhleri106312024
Blue-faced MeadowhawkSympetrum ambiguum101,45202019
Wandering GliderPantala flavescens91,52312024
Comet DarnerAnax longipes860502019
Tiger SpiketailZoraena erronea812602023
Aurora DamselChromagrion conditum757632024
Eastern Least ClubtailStylogomphus albistylus732902022
Lancet ClubtailPhanogomphus exilis61,80312024
Slender SpreadwingLestes rectangularis63,90402015
Shadow DarnerAeshna umbrosa61,18702019
Great SpreadwingArchilestes grandis695902013
Mocha EmeraldSomatochlora linearis620202019
Allegheny River CruiserMacromia alleghaniensis61602002
Rapids ClubtailPhanogomphus quadricolor537722024
Spotted SpreadwingLestes congener586002022
Swamp DarnerEpiaeschna heros571502020
Pronghorn ClubtailPhanogomphus graslinellus550302005
Cobra ClubtailGomphurus vastus447122024
Blue-tipped DancerArgia tibialis44,49202005
Ruby MeadowhawkSympetrum rubicundulum496502004
Amber-winged SpreadwingLestes eurinus470602015
Great Blue SkimmerLibellula vibrans450102019
Spot-winged GliderPantala hymenaea356202022
Arrow ClubtailStylurus spiniceps332102016
Four-spotted SkimmerLibellula quadrimaculata329502009
Green-faced ClubtailHylogomphus viridifrons39802015
Twin-spotted SpiketailZoraena maculata29512024
Westfall's Slender BluetEnallagma traviatum westfalli22,36702009
Eastern Red DamselAmphiagrion saucium21,42002021
Turquoise BluetEnallagma divagans291802023
Southern SpreadwingLestes australis228402008
Handsome ClubtailGomphurus crassus220902015
Red SaddlebagsTramea onusta214602023
Elusive ClubtailStylurus notatus213701996
Swamp SpreadwingLestes vigilax160812024
Russet-tipped ClubtailStylurus plagiatus139001996
White-faced MeadowhawkSympetrum obtrusum130502015
Black-tipped DarnerAeshna tuberculifera116302015
Variegated MeadowhawkSympetrum corruptum114902002
Smoky ShadowdragonNeurocordulia molesta11802021
Northern Pygmy ClubtailLanthus parvulus1701987


Target Species

Target species are potential County Records - species not yet documented in the county. 'Local Obs' is Local Observations and indicates the number of times that the species has been observed in adjacent counties since 2000, and '# of Counties' is the number of adjacent counties in which those recent observations took place. Zero local observations or recent counties means the existing records are historical. 'Peak Active' is a relative description of when the species has been known to fly.

Common NameScientific NameOhio ObsLocal Obs# of CountiesPeak Active
Vesper BluetEnallagma vesperum92244Jun
Cyrano DarnerNasiaeschna pentacantha32152mid Jun
Elegant SpreadwingLestes inaequalis58042Jun
Yellow-sided SkimmerLibellula flavida102961late Jul
Seepage DancerArgia bipunctulata1,230481Jun-Jul
Lilypad ForktailIschnura kellicotti858211Jun-Sep
Common SanddragonProgomphus obscurus168101late Jun-mid Jul
Golden-winged SkimmerLibellula auripennis4541late Jun
Sphagnum SpriteNehalennia gracilis44331late Jun-early Jul
Little Blue DragonletErythrodiplax minuscula531Jun
Sweetflag SpreadwingLestes forcipatus51421Jul-Aug
Brown SpiketailZoraena bilineata24021late May-early Jun
Emerald SpreadwingLestes dryas56711Jun
Green-striped DarnerAeshna verticalis34211Sep
Plains ClubtailGomphurus externus23611mid Jun-mid Jul
Northern SpreadwingLestes disjunctus2411Jun-Aug
Dot-tailed WhitefaceLeucorrhinia intacta1,70200early Jun
Rainbow BluetEnallagma antennatum48500Jun
Sedge SpriteNehalennia irene39600Jun
Smoky RubyspotHetaerina titia37700early Sep
Cherry-faced MeadowhawkSympetrum internum1400Sep
Umber ShadowdragonNeurocordulia obsoleta600Jun

Located on the southern edge of Ohio and bordering the Ohio river, almost 57% of Adams County is forested. The largest waterway within the county is Brush Creek, which runs across the entire county from north to the Ohio River. Typical of counties located along the Allegheny Escarpment, it is compromised of 3 physiographic regions. A totally unglaciated county, the area along the Ohio and much of the center of the county is part of the Outer Bluegrass Region. The northwest of the county is Till Plain, and the eastern 1/3 is Unglaciated Allegheny Plateau.

Places to Visit

  • The 20,000 acre Edge of Appalachia Preserve includes rugged woodland, prairie openings, waterfalls, giant promontories and clear streams. 47 odonata species have been documented there. It provides 2 access points to Brush Creek, at 3223 Waggoner Riffle Road, West Union, OH, and at 653 Waggoner Riffle Road, Lynx, OH.

County Observation Activity

This graph shows the total number of odonata observations for the county in blue, with the average for all Ohio counties in orange. The season is divided into 10 or 11 day segments by Month – basically early-month, mid-month, and late-month.

Page updated 31 December 2024