Carroll County

Known species county: 62
Total Observations county: 1,386
Population: 28,275
Area in Square Miles: 399
People per Square Mile: 71
Observations per Square Mile: 3.5

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.

Carroll County Ohio

Observed Species

Common NameScientific NameCarroll TotalOhio TotalCarroll 2023Last Sighted
Autumn MeadowhawkSympetrum vicinum1946,9711662023
Eastern ForktailIschnura verticalis16913,3261122023
Violet DancerArgia fumipennis violacea926,247542023
Fragile ForktailIschnura posita8210,727612023
Widow SkimmerLibellula luctuosa8010,352282023
Eastern AmberwingPerithemis tenera698,819382023
Lilypad ForktailIschnura kellicotti65733652023
Eastern PondhawkErythemis simplicicollis6213,870172023
Blue DasherPachydiplax longipennis6113,169152023
Common WhitetailPlathemis lydia569,898192023
Orange BluetEnallagma signatum473,184282023
Ebony JewelwingCalopteryx maculata377,169122023
Familiar BluetEnallagma civile305,11192023
Skimming BluetEnallagma geminatum233,10942023
Blue-tipped DancerArgia tibialis213,78502022
Prince BaskettailEpitheca princeps202,39052023
Vesper BluetEnallagma vesperum19740182023
Double-striped BluetEnallagma basidens184,31362023
Stream BluetEnallagma exsulans184,09702022
Lancet ClubtailPhanogomphus exilis151,51802022
Twelve-spotted SkimmerLibellula pulchella133,37722023
Slender SpreadwingLestes rectangularis123,49232023
Common Green DarnerAnax junius124,14612023
Westfall's Slender BluetEnallagma traviatum westfalli111,99142023
Black SaddlebagsTramea lacerata112,83932023
Slaty SkimmerLibellula incesta104,03292023
Blue-fronted DancerArgia apicalis105,69212023
Unicorn ClubtailArigomphus villosipes101,68712023
Azure BluetEnallagma aspersum92,11502021
Fawn DarnerBoyeria vinosa944001993
Blue-ringed DancerArgia sedula82,36402022
American RubyspotHetaerina americana73,76102019
Band-winged MeadowhawkSympetrum semicinctum686012023
Halloween PennantCelithemis eponina63,62802022
Calico PennantCelithemis elisa62,75202017
Spangled SkimmerLibellula cyanea51,03702018
Ruby MeadowhawkSympetrum rubicundulum594201997
Eastern Red DamselAmphiagrion saucium41,23012023
Springtime DarnerBasiaeschna janata429802022
Wandering GliderPantala flavescens31,24102018
Citrine ForktailIschnura hastata389902019
Tule BluetEnallagma carunculatum349802022
Rainbow BluetEnallagma antennatum345801995
Royal River CruiserMacromia taeniolata253612023
Shadow DarnerAeshna umbrosa21,03102004
Common BaskettailEpitheca cynosura274802015
Swamp DarnerEpiaeschna heros262002019
Swamp SpreadwingLestes vigilax254401997
Lance-tipped DarnerAeshna constricta235801997
Spatterdock DarnerRhionaeschna mutata233502019
Green-striped DarnerAeshna verticalis226202022
Dot-tailed WhitefaceLeucorrhinia intacta11,35701997
Painted SkimmerLibellula semifasciata11,05602015
Ashy ClubtailPhanogomphus lividus187401991
Black-shouldered SpinylegDromogomphus spinosus154202018
Elegant SpreadwingLestes inaequalis147901995
Aurora DamselChromagrion conditum147102015
Sweetflag SpreadwingLestes forcipatus144301997
Rusty SnaketailOphiogomphus rupinsulensis124501991
Arrowhead SpiketailCordulegaster obliqua117202014
Black-tipped DarnerAeshna tuberculifera114101992
Stream CruiserDidymops transversa112102016


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
Powdered DancerArgia moesta42471165late Jun-late Jul
Comet DarnerAnax longipes515335mid Jun-mid Jul
Midland ClubtailGomphurus fraternus802834late May-mid Jun
Amber-winged SpreadwingLestes eurinus610754Jun-Jul
Dusky DancerArgia translata1376674Jul
Great SpreadwingArchilestes grandis824474Sep
Spotted SpreadwingLestes congener731434late Aug-late Sep
DragonhunterHagenius brevistylus439134mid Jun
Turquoise BluetEnallagma divagans768523May-Jun
Cobra ClubtailGomphurus vastus377523Jun
Carolina SaddlebagsTramea carolina1048443late May-early Jun
Swift River CruiserMacromia illinoiensis688293Jul-Aug
Gray PetaltailTachopteryx thoreyi39083Jun
Plains ClubtailGomphurus externus1891462mid Jun-mid Jul
Arrow ClubtailStylurus spiniceps305512late Aug-early Sep
Blue-faced MeadowhawkSympetrum ambiguum1204372late Aug-mid Sep
Emerald SpreadwingLestes dryas479292Jun
Spot-winged GliderPantala hymenaea478102Jul
Cyrano DarnerNasiaeschna pentacantha277102mid Jun
Rapids ClubtailPhanogomphus quadricolor28762Jun
Eastern Least ClubtailStylogomphus albistylus26262Jun
Red SaddlebagsTramea onusta14532Jun-Jul
Delta-spotted SpiketailCordulegaster diastatops13132early Jun
Sphagnum SpriteNehalennia gracilis370631late Jun-early Jul
Seepage DancerArgia bipunctulata1028171Jun-Jul
Mocha EmeraldSomatochlora linearis192131late Jun-late Aug
Great Blue SkimmerLibellula vibrans467111Jun-Jul
Sedge SpriteNehalennia irene35991Jun
Southern SpreadwingLestes australis25551May
Four-spotted SkimmerLibellula quadrimaculata28541Jun
Lyre-tipped SpreadwingLestes unguiculatus18031Jun-Jul
White-faced MeadowhawkSympetrum obtrusum27221Sep
Clamp-tipped EmeraldSomatochlora tenebrosa20821Aug
Tiger SpiketailCordulegaster erronea10621Jul
Gilded River CruiserMacromia pacifica7321late Jul
Racket-tailed EmeraldDorocordulia libera6421Jun
Handsome ClubtailGomphurus crassus17011late May-early Jun
Twin-spotted SpiketailCordulegaster maculata9011late May-mid Jun
Macromia HybridMacromia pacifica x taeniolata9011late Jul-mid Aug
Wabash River CruiserMacromia wabashensis2511Aug
Brush-tipped EmeraldSomatochlora walshii1611mid Jun-mid Jul
Pronghorn ClubtailPhanogomphus graslinellus45100late May-early Jun
Variegated MeadowhawkSympetrum corruptum11700Apr-Sep
Elusive ClubtailStylurus notatus10100Sep
Hagen's BluetEnallagma hageni8400Jun
Stygian ShadowdragonNeurocordulia yamaskanensis6800late Jun
Riffle SnaketailOphiogomphus carolus3500mid Jun
Northern SpreadwingLestes disjunctus2400Jun-Aug
Northern Pygmy ClubtailLanthus parvulus700Jun
Umber ShadowdragonNeurocordulia obsoleta600Jun

With the terminal moraine running along the county’s northern border, Carroll County is entirely within the Unglaciated Allegheny Plateau ecoregion.

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