Clinton County

Known species county: 71
Total Observations county: 1,023
Population: 41,945
Area in Square Miles: 413
People per Square Mile: 102
Observations per Square Mile: 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.

Clinton County Ohio

Observed Species

Common NameScientific NameClinton TotalOhio TotalClinton 2023Last Sighted
Eastern ForktailIschnura verticalis9213,326172023
Eastern PondhawkErythemis simplicicollis8113,87092023
Eastern AmberwingPerithemis tenera728,819102023
Fragile ForktailIschnura posita7010,727182023
Widow SkimmerLibellula luctuosa6510,352112023
Blue-fronted DancerArgia apicalis615,69232023
Familiar BluetEnallagma civile485,111102023
Common WhitetailPlathemis lydia469,89852023
Blue DasherPachydiplax longipennis3713,16932023
Orange BluetEnallagma signatum363,18482023
Prince BaskettailEpitheca princeps352,39052023
Violet DancerArgia fumipennis violacea306,24732023
Black SaddlebagsTramea lacerata262,83912023
Ebony JewelwingCalopteryx maculata257,16912023
Double-striped BluetEnallagma basidens254,31312023
Stream BluetEnallagma exsulans174,09722023
American RubyspotHetaerina americana173,76102022
Blue-tipped DancerArgia tibialis163,78552023
Unicorn ClubtailArigomphus villosipes131,68712023
Common Green DarnerAnax junius124,14602019
Calico PennantCelithemis elisa122,75202019
Flag-tailed SpinylegDromogomphus spoliatus1274302022
Autumn MeadowhawkSympetrum vicinum116,97162023
Halloween PennantCelithemis eponina113,62832023
Twelve-spotted SkimmerLibellula pulchella103,37712023
Slaty SkimmerLibellula incesta94,03212023
Skimming BluetEnallagma geminatum93,10912023
Fawn DarnerBoyeria vinosa944001984
Powdered DancerArgia moesta84,24702022
Blue-ringed DancerArgia sedula82,36402022
Slender SpreadwingLestes rectangularis73,49202022
Great Blue SkimmerLibellula vibrans646702019
Westfall's Slender BluetEnallagma traviatum westfalli51,99102022
Wandering GliderPantala flavescens51,24102019
Blue-faced MeadowhawkSympetrum ambiguum51,20402022
Painted SkimmerLibellula semifasciata51,05601962
Ruby MeadowhawkSympetrum rubicundulum494222023
Carolina SaddlebagsTramea carolina41,04812023
Azure BluetEnallagma aspersum42,11502019
Great SpreadwingArchilestes grandis482401961
Royal River CruiserMacromia taeniolata453602022
Comet DarnerAnax longipes451502019
Dusky DancerArgia translata31,37602022
Citrine ForktailIschnura hastata389902019
Shadow DarnerAeshna umbrosa21,03102020
Spotted SpreadwingLestes congener273101960
Spot-winged GliderPantala hymenaea247802019
Rainbow BluetEnallagma antennatum245802022
Sweetflag SpreadwingLestes forcipatus244301960
Red SaddlebagsTramea onusta214502019
Tule BluetEnallagma carunculatum149812023
Cyrano DarnerNasiaeschna pentacantha127712023
Lancet ClubtailPhanogomphus exilis11,51802021
Eastern Red DamselAmphiagrion saucium11,23001962
Spangled SkimmerLibellula cyanea11,03702019
Ashy ClubtailPhanogomphus lividus187401993
Band-winged MeadowhawkSympetrum semicinctum186001956
Turquoise BluetEnallagma divagans176801937
Common BaskettailEpitheca cynosura174801962
Vesper BluetEnallagma vesperum174002018
Swamp DarnerEpiaeschna heros162002021
Pronghorn ClubtailPhanogomphus graslinellus145101960
Blue CorporalLadona deplanata144602019
DragonhunterHagenius brevistylus143902018
Gray PetaltailTachopteryx thoreyi139001956
Lance-tipped DarnerAeshna constricta135801956
Springtime DarnerBasiaeschna janata129801961
White-faced MeadowhawkSympetrum obtrusum127201960
Southern SpreadwingLestes australis125501960
Mocha EmeraldSomatochlora linearis119201962
Lyre-tipped SpreadwingLestes unguiculatus118001960


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
Midland ClubtailGomphurus fraternus802306late May-mid Jun
Black-shouldered SpinylegDromogomphus spinosus542325Jun-Jul
Swift River CruiserMacromia illinoiensis688294Jul-Aug
Banded PennantCelithemis fasciata684653Jul
Variegated MeadowhawkSympetrum corruptum117293Apr-Sep
Amber-winged SpreadwingLestes eurinus610223Jun-Jul
Four-spotted SkimmerLibellula quadrimaculata285133Jun
Eastern RingtailErpetogomphus designatus150133Aug
Arrow ClubtailStylurus spiniceps305162late Aug-early Sep
Spatterdock DarnerRhionaeschna mutata335122Jun
Cobra ClubtailGomphurus vastus377112Jun
Swamp SpreadwingLestes vigilax544102Jul
Swift SetwingDythemis velox34092Jul-Aug
Lilypad ForktailIschnura kellicotti73332Jun-Sep
Handsome ClubtailGomphurus crassus17032late May-early Jun
Stream CruiserDidymops transversa12132May
Rapids ClubtailPhanogomphus quadricolor28722Jun
Sphagnum SpriteNehalennia gracilis370551late Jun-early Jul
Paiute DancerArgia alberta347181Jun
Duckweed FiretailTelebasis byersi14141Jul
Brown SpiketailCordulegaster bilineata21691late May-early Jun
Arrowhead SpiketailCordulegaster obliqua17261late May-early Jun
Emerald SpreadwingLestes dryas47951Jun
Clamp-tipped EmeraldSomatochlora tenebrosa20851Aug
Seepage DancerArgia bipunctulata1,02841Jun-Jul
Russet-tipped ClubtailStylurus plagiatus30741Sep
Sedge SpriteNehalennia irene35931Jun
Smoky ShadowdragonNeurocordulia molesta1831Jun
Stygian ShadowdragonNeurocordulia yamaskanensis6821late Jun
Dot-tailed WhitefaceLeucorrhinia intacta1,35711early Jun
Elegant SpreadwingLestes inaequalis47911Jun
Eastern Least ClubtailStylogomphus albistylus26211Jun
Rusty SnaketailOphiogomphus rupinsulensis24511Jun
Elusive ClubtailStylurus notatus10111Sep
Gilded River CruiserMacromia pacifica7311late Jul
Golden-winged SkimmerLibellula auripennis4411late Jun
Double-ringed PennantCelithemis verna3711late Jun
Striped SaddlebagsTramea darwini3311early Oct
Northern SpreadwingLestes disjunctus2411Jun-Aug
Riverine ClubtailStylurus amnicola1511Aug
Aurora DamselChromagrion conditum47100late May-early Jun
Smoky RubyspotHetaerina titia34600early Sep
Tiger SpiketailCordulegaster erronea10600Jul
Twin-spotted SpiketailCordulegaster maculata9000late May-mid Jun
Uhler's SundragonHelocordulia uhleri5500May
Taiga BluetCoenagrion resolutum400

Clinton County is located in the Till Plains ecoregion. The entire county is within the watershed of the Little Miami River, and the East Fork Little Miami runs though the county’s SE corner (see Great Miami River Watershed).

County Observation Activity

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

Page updated 18 January 2024