Geauga County

Known species: 112
Total Observations: 6,441
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:
2.5%

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 2024Last Sighted
Eastern PondhawkErythemis simplicicollis37916,365602024
Eastern ForktailIschnura verticalis37315,992552024
Fragile ForktailIschnura posita33813,199702024
Blue DasherPachydiplax longipennis32715,601342024
Ebony JewelwingCalopteryx maculata2878,606712024
Skimming BluetEnallagma geminatum2663,832382024
Autumn MeadowhawkSympetrum vicinum2468,456442024
Eastern AmberwingPerithemis tenera23110,887352024
Slaty SkimmerLibellula incesta2154,920322024
Common WhitetailPlathemis lydia20612,022162024
Violet DancerArgia fumipennis violacea2037,557292024
Dot-tailed WhitefaceLeucorrhinia intacta1761,702142024
Widow SkimmerLibellula luctuosa17411,931152024
Lilypad ForktailIschnura kellicotti152858312024
Common Green DarnerAnax junius1265,160282024
Lancet ClubtailPhanogomphus exilis1211,803122024
Elegant SpreadwingLestes inaequalis114580222024
Halloween PennantCelithemis eponina1034,187112024
Stream BluetEnallagma exsulans994,803142024
Slender SpreadwingLestes rectangularis983,90452024
Orange BluetEnallagma signatum903,791152024
Westfall's Slender BluetEnallagma traviatum westfalli882,367122024
Harlequin DarnerGomphaeschna furcillata8412662024
Twelve-spotted SkimmerLibellula pulchella753,74042024
Blue-tipped DancerArgia tibialis734,49252024
Azure BluetEnallagma aspersum692,48832024
River JewelwingCalopteryx aequabilis688142024
Unicorn ClubtailArigomphus villosipes682,06512024
Familiar BluetEnallagma civile666,173122024
Spotted SpreadwingLestes congener6486032024
Amber-winged SpreadwingLestes eurinus5870632024
Swamp SpreadwingLestes vigilax5860822024
Aurora DamselChromagrion conditum5757662024
Ashy ClubtailPhanogomphus lividus561,00922024
Black SaddlebagsTramea lacerata543,38062024
Common BaskettailEpitheca cynosura5487432024
Ruby MeadowhawkSympetrum rubicundulum5196502023
Vesper BluetEnallagma vesperum4892242024
Prince BaskettailEpitheca princeps442,78822024
White-faced MeadowhawkSympetrum obtrusum4230562024
Eastern Red DamselAmphiagrion saucium411,42082024
Fawn DarnerBoyeria vinosa4051912024
Turquoise BluetEnallagma divagans3991842024
Lilypad ClubtailArigomphus furcifer3813792024
Spatterdock DarnerRhionaeschna mutata3839662024
Sweetflag SpreadwingLestes forcipatus35514112024
Springtime DarnerBasiaeschna janata3237432024
Cyrano DarnerNasiaeschna pentacantha3232122024
Painted SkimmerLibellula semifasciata291,20822024
Eastern Least ClubtailStylogomphus albistylus2532912024
Shadow DarnerAeshna umbrosa241,18712024
Band-winged MeadowhawkSympetrum semicinctum2493112024
Calico PennantCelithemis elisa223,19422024
Sedge SpriteNehalennia irene2239612024
Twin-spotted SpiketailZoraena maculata229512024
Lance-tipped DarnerAeshna constricta2236102009
Delta-spotted SpiketailZoraena diastatops2014222024
Carolina SaddlebagsTramea carolina191,26332024
Black-tipped DarnerAeshna tuberculifera1916322024
Powdered DancerArgia moesta185,14182024
Sphagnum SpriteNehalennia gracilis1744352024
DragonhunterHagenius brevistylus1758912024
Swamp DarnerEpiaeschna heros1771502023
Ocellated DarnerBoyeria grafiana175302023
Double-striped BluetEnallagma basidens165,34312024
Rainbow BluetEnallagma antennatum1648512024
Emerald SpreadwingLestes dryas1656702022
Green-striped DarnerAeshna verticalis1534222024
Racket-tailed EmeraldDorocordulia libera156602020
Southern Pygmy ClubtailLanthus vernalis1412102023
Laura's ClubtailStylurus laurae135112024
American RubyspotHetaerina americana134,44402021
Hagen's BluetEnallagma hageni138502020
Great SpreadwingArchilestes grandis1195902023
Riffle SnaketailOphiogomphus carolus114501995
Comet DarnerAnax longipes960532024
Spot-winged GliderPantala hymenaea856202022
Great Blue SkimmerLibellula vibrans850102019
Gray PetaltailTachopteryx thoreyi844602022
Clamp-tipped EmeraldSomatochlora tenebrosa821702021
Beaverpond BaskettailEpitheca canis86302015
Wandering GliderPantala flavescens71,52302021
Four-spotted SkimmerLibellula quadrimaculata729502023
Marsh BluetEnallagma ebrium76602006
Citrine ForktailIschnura hastata696202021
Tule BluetEnallagma carunculatum656902022
Southern SpreadwingLestes australis628402018
Arrowhead SpiketailZoraena obliqua618902021
Blue-fronted DancerArgia apicalis56,58402015
Northern BluetEnallagma annexum57101980
Royal River CruiserMacromia taeniolata459802023
Dusky ClubtailPhanogomphus spicatus425802021
Lyre-tipped SpreadwingLestes unguiculatus421002010
Mocha EmeraldSomatochlora linearis420202022
Frosted WhitefaceLeucorrhinia frigida42901936
Northern Pygmy ClubtailLanthus parvulus4702004
Spangled SkimmerLibellula cyanea31,19702022
Tiger SpiketailZoraena erronea312602007
Macromia HybridMacromia pacifica x taeniolata310002022
Boreal BluetEnallagma boreale34401983
Band-winged DragonletErythrodiplax umbrata31602007
Rapids ClubtailPhanogomphus quadricolor237702023
Red SaddlebagsTramea onusta214601965
Slender BaskettailEpitheca costalis22402020
American EmeraldCordulia shurtleffii21401973
Black-shouldered SpinylegDromogomphus spinosus167101932
Rusty SnaketailOphiogomphus rupinsulensis134801942
Arrow ClubtailStylurus spiniceps132102009
Stream CruiserDidymops transversa114002022
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 sedula2,8373055Jul
Dusky DancerArgia translata1,6811195Jul
Swift River CruiserMacromia illinoiensis760375Jul-Aug
Variegated MeadowhawkSympetrum corruptum149344Apr-Sep
Blue-faced MeadowhawkSympetrum ambiguum1,452284late Aug-mid Sep
Splendid ClubtailGomphurus lineatifrons139783Jun
Midland ClubtailGomphurus fraternus927303late May-mid Jun
Golden-winged SkimmerLibellula auripennis45163late Jun
Brush-tipped EmeraldSomatochlora walshii1783mid Jun-mid Jul
Green-faced ClubtailHylogomphus viridifrons98722mid Jun
Chalk-fronted CorporalLadona julia5942late May
Elfin SkimmerNannothemis bella555231Jun-Jul
Plains ClubtailGomphurus externus236161mid Jun-mid Jul
Scarlet SkimmerCrocothemis servilia221Jul
Cobra ClubtailGomphurus vastus47111Jun
Russet-tipped ClubtailStylurus plagiatus39011Sep
Uhler's SundragonHelocordulia uhleri6311May
Striped SaddlebagsTramea darwini3311early Oct
Banded PennantCelithemis fasciata86000Jul
Flag-tailed SpinylegDromogomphus spoliatus80900late 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.

Page updated 2 January 2025