Geauga County

Known species: 112
Total Observations: 7,004
Population: 93,972
Area in Square Miles: 400
People per Square Mile: 230
Observations per Square Mile: 14.0
Percent of State Species: 65%
Percent of State Observations:
2.3%

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.

Geauga County Ohio

Observed Species

Common NameScientific NameGeauga TotalOhio TotalGeauga 2025Last Sighted
Eastern PondhawkErythemis simplicicollis42319,534422025
Eastern ForktailIschnura verticalis40318,549302025
Blue DasherPachydiplax longipennis37918,692512025
Fragile ForktailIschnura posita37415,432362025
Ebony JewelwingCalopteryx maculata30410,084162025
Skimming BluetEnallagma geminatum2884,461222025
Autumn MeadowhawkSympetrum vicinum27810,593322025
Eastern AmberwingPerithemis tenera25412,693222025
Slaty SkimmerLibellula incesta2365,911212025
Violet DancerArgia fumipennis violacea2228,693182025
Common WhitetailPlathemis lydia22214,243152025
Dot-tailed WhitefaceLeucorrhinia intacta1961,915192025
Widow SkimmerLibellula luctuosa19314,355192025
Lilypad ForktailIschnura kellicotti16096182025
Common Green DarnerAnax junius1496,289232025
Lancet ClubtailPhanogomphus exilis1422,034212025
Elegant SpreadwingLestes inaequalis12161672025
Halloween PennantCelithemis eponina1135,02882025
Slender SpreadwingLestes rectangularis1094,797102025
Stream BluetEnallagma exsulans1025,54332025
Orange BluetEnallagma signatum994,38092025
Westfall's Slender BluetEnallagma traviatum westfalli902,58922025
Harlequin DarnerGomphaeschna furcillata8613512025
Blue-tipped DancerArgia tibialis775,37442025
Twelve-spotted SkimmerLibellula pulchella764,08012025
Unicorn ClubtailArigomphus villosipes742,31462025
Azure BluetEnallagma aspersum742,86352025
Familiar BluetEnallagma civile697,43032025
River JewelwingCalopteryx aequabilis688102024
Spotted SpreadwingLestes congener661,06922025
Aurora DamselChromagrion conditum6370662025
Black SaddlebagsTramea lacerata614,11072025
Common BaskettailEpitheca cynosura611,06762025
Swamp SpreadwingLestes vigilax6070622025
Ashy ClubtailPhanogomphus lividus581,15022025
Amber-winged SpreadwingLestes eurinus5875902024
Ruby MeadowhawkSympetrum rubicundulum5199102023
Prince BaskettailEpitheca princeps493,26452025
Vesper BluetEnallagma vesperum4999912025
White-faced MeadowhawkSympetrum obtrusum4638342025
Eastern Red DamselAmphiagrion saucium441,60032025
Lilypad ClubtailArigomphus furcifer4315352025
Fawn DarnerBoyeria vinosa4061502024
Spatterdock DarnerRhionaeschna mutata3944312025
Turquoise BluetEnallagma divagans391,04302024
Sweetflag SpreadwingLestes forcipatus3860532025
Cyrano DarnerNasiaeschna pentacantha3436622025
Springtime DarnerBasiaeschna janata3346612025
Shadow DarnerAeshna umbrosa311,35372025
Painted SkimmerLibellula semifasciata291,35502024
Calico PennantCelithemis elisa253,70632025
Band-winged MeadowhawkSympetrum semicinctum251,10612025
Eastern Least ClubtailStylogomphus albistylus2538202024
Black-tipped DarnerAeshna tuberculifera2418142025
Sedge SpriteNehalennia irene2241402024
Lance-tipped DarnerAeshna constricta2236302009
Twin-spotted SpiketailZoraena maculata229902024
Double-striped BluetEnallagma basidens206,25642025
Swamp DarnerEpiaeschna heros2084932025
Delta-spotted SpiketailZoraena diastatops2015002024
DragonhunterHagenius brevistylus1972922025
Ocellated DarnerBoyeria grafiana197022025
Powdered DancerArgia moesta196,02612025
Carolina SaddlebagsTramea carolina191,44402024
Rainbow BluetEnallagma antennatum1854022025
Sphagnum SpriteNehalennia gracilis1851412025
Southern Pygmy ClubtailLanthus vernalis1713332025
Emerald SpreadwingLestes dryas1770812025
Green-striped DarnerAeshna verticalis1639512025
Great SpreadwingArchilestes grandis151,13342025
Racket-tailed EmeraldDorocordulia libera156602020
American RubyspotHetaerina americana135,25002021
Hagen's BluetEnallagma hageni138502020
Laura's ClubtailStylurus laurae135202024
Riffle SnaketailOphiogomphus carolus116401995
Gray PetaltailTachopteryx thoreyi949412025
Clamp-tipped EmeraldSomatochlora tenebrosa925112025
Comet DarnerAnax longipes972402024
Great Blue SkimmerLibellula vibrans951302024
Wandering GliderPantala flavescens81,90312025
Spot-winged GliderPantala hymenaea866702022
Beaverpond BaskettailEpitheca canis88902015
Southern SpreadwingLestes australis732912025
Four-spotted SkimmerLibellula quadrimaculata729702023
Marsh BluetEnallagma ebrium76602006
Northern BluetEnallagma annexum68212025
Citrine ForktailIschnura hastata61,23802021
Tule BluetEnallagma carunculatum668502022
Arrowhead SpiketailZoraena obliqua620702021
Blue-fronted DancerArgia apicalis57,71602015
Royal River CruiserMacromia taeniolata467902023
Dusky ClubtailPhanogomphus spicatus429802021
Mocha EmeraldSomatochlora linearis426302022
Lyre-tipped SpreadwingLestes unguiculatus424702010
Frosted WhitefaceLeucorrhinia frigida42901936
Northern Pygmy ClubtailLanthus parvulus4702004
Spangled SkimmerLibellula cyanea31,30402022
Tiger SpiketailZoraena erronea313402007
Macromia HybridMacromia pacifica x taeniolata311002022
Boreal BluetEnallagma boreale34901983
Band-winged DragonletErythrodiplax umbrata31602007
Rapids ClubtailPhanogomphus quadricolor244502023
Red SaddlebagsTramea onusta219901965
Slender BaskettailEpitheca costalis22802020
American EmeraldCordulia shurtleffii21401973
Black-shouldered SpinylegDromogomphus spinosus176301932
Rusty SnaketailOphiogomphus rupinsulensis142801942
Arrow ClubtailStylurus spiniceps134102009
Stream CruiserMacromia transversa116302022
Northern SpreadwingLestes disjunctus12401975
Rambur's ForktailIschnura ramburii11501997
Taiga BluetCoenagrion resolutum1401993


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
Blue-ringed DancerArgia sedula3,4163255Jul
Dusky DancerArgia translata1,9621285Jul
Swift River CruiserMacromia illinoiensis837425Jul-Aug
Variegated MeadowhawkSympetrum corruptum170344Apr-Sep
Blue-faced MeadowhawkSympetrum ambiguum1,926334late Aug-mid Sep
Golden-winged SkimmerLibellula auripennis46174late Jun
Splendid ClubtailGomphurus lineatifrons141783Jun
Midland ClubtailGomphurus fraternus1,012323late May-mid Jun
Brush-tipped EmeraldSomatochlora walshii23143mid Jun-mid Jul
Green-faced ClubtailHylogomphus viridifrons99722mid Jun
Chalk-fronted CorporalLadona julia5942late May
Striped SaddlebagsTramea darwini6022early Oct
Elfin SkimmerNannothemis bella676241Jun-Jul
Plains ClubtailGomphurus externus244171mid Jun-mid Jul
Scarlet SkimmerCrocothemis servilia221Jul
Pronghorn ClubtailPhanogomphus graslinellus56611late May-early Jun
Cobra ClubtailGomphurus vastus48611Jun
Russet-tipped ClubtailStylurus plagiatus46111Sep
Uhler's SundragonHelocordulia uhleri6811May
Banded PennantCelithemis fasciata97700Jul
Flag-tailed SpinylegDromogomphus spoliatus93900late Jul
Canada DarnerAeshna canadensis4100Sep
Cherry-faced MeadowhawkSympetrum internum1400Sep
Taper-tailed DarnerGomphaeschna antilope300Jun

Geauga County lies within the Glaciated Allegheny Plateau. The unusually complex drainage system in the county is the result of Illinoian and Wisconsinan glaciation (see p. 12 in Ohio Coastal Atlas: Chapter 2 for a detailed watershed map). The Cuyahoga River, Chagrin River, and Grand River all originate in Geauga County.

Places to Visit

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.

Return to County List Summary Page
Page updated 12 January 2026