Van Wert County

Known species: 61
Total Observations: 1,017
Population: 28,459
Area in Square Miles: 409
People per Square Mile: 69
Observations per Square Mile: 2.0
Percent of State Species: 35%
Percent of State Observations:
0.4%

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.

Van Wert County Ohio

Observed Species

Common NameScientific NameVan Wert TotalOhio TotalVan Wert 2024Last Sighted
Widow SkimmerLibellula luctuosa8911,931212024
Blue-fronted DancerArgia apicalis876,584232024
Eastern ForktailIschnura verticalis7915,99292024
Familiar BluetEnallagma civile756,173102024
Common WhitetailPlathemis lydia6912,022132024
Eastern AmberwingPerithemis tenera6810,887192024
Eastern PondhawkErythemis simplicicollis6316,365112024
Blue-tipped DancerArgia tibialis434,492102024
Double-striped BluetEnallagma basidens365,34322024
Twelve-spotted SkimmerLibellula pulchella323,74002023
Blue DasherPachydiplax longipennis2815,60122024
Violet DancerArgia fumipennis violacea277,55732024
Stream BluetEnallagma exsulans234,803102024
Dusky DancerArgia translata221,68112024
Fragile ForktailIschnura posita2113,19922024
Unicorn ClubtailArigomphus villosipes202,06582024
Common Green DarnerAnax junius185,16072024
Black SaddlebagsTramea lacerata183,38062024
Halloween PennantCelithemis eponina174,18712024
Wandering GliderPantala flavescens161,52352024
Blue-faced MeadowhawkSympetrum ambiguum161,45242024
Prince BaskettailEpitheca princeps152,78832024
Spot-winged GliderPantala hymenaea1556212024
Slender SpreadwingLestes rectangularis143,90442024
Orange BluetEnallagma signatum93,79102023
Flag-tailed SpinylegDromogomphus spoliatus880932024
Blue-ringed DancerArgia sedula82,83702023
Calico PennantCelithemis elisa73,19402022
Royal River CruiserMacromia taeniolata659832024
Powdered DancerArgia moesta55,14122024
Autumn MeadowhawkSympetrum vicinum58,45602023
Rainbow BluetEnallagma antennatum548502023
Ebony JewelwingCalopteryx maculata48,60602022
Band-winged MeadowhawkSympetrum semicinctum493102017
Carolina SaddlebagsTramea carolina31,26312024
Skimming BluetEnallagma geminatum33,83202023
Pronghorn ClubtailPhanogomphus graslinellus350301999
Red SaddlebagsTramea onusta314602023
Jade ClubtailArigomphus submedianus311502023
Comet DarnerAnax longipes260522024
Gilded River CruiserMacromia pacifica28822024
Cyrano DarnerNasiaeschna pentacantha232112024
Slaty SkimmerLibellula incesta24,92002022
American RubyspotHetaerina americana24,44402018
Citrine ForktailIschnura hastata296202017
Spotted SpreadwingLestes congener286002023
Lyre-tipped SpreadwingLestes unguiculatus221001963
Westfall's Slender BluetEnallagma traviatum westfalli12,36712024
Swift River CruiserMacromia illinoiensis176012024
Great Blue SkimmerLibellula vibrans150112024
Azure BluetEnallagma aspersum12,48802021
Painted SkimmerLibellula semifasciata11,20801944
Shadow DarnerAeshna umbrosa11,18702023
Ruby MeadowhawkSympetrum rubicundulum196501944
Great SpreadwingArchilestes grandis195902023
Black-shouldered SpinylegDromogomphus spinosus167101984
Emerald SpreadwingLestes dryas156702023
Fawn DarnerBoyeria vinosa151901988
Sweetflag SpreadwingLestes forcipatus151401960
Mocha EmeraldSomatochlora linearis120201960
Plains EmeraldSomatochlora ensigera11801961


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
Common BaskettailEpitheca cynosura87494late May-early Jun
Turquoise BluetEnallagma divagans91854May-Jun
Midland ClubtailGomphurus fraternus92793late May-mid Jun
Vesper BluetEnallagma vesperum92253Jun
Swamp DarnerEpiaeschna heros71562late May-early Jun
Dot-tailed WhitefaceLeucorrhinia intacta1,70241early Jun
Amber-winged SpreadwingLestes eurinus70631Jun-Jul
Swamp SpreadwingLestes vigilax60831Jul
Macromia HybridMacromia pacifica x taeniolata10021late Jul-mid Aug
Lancet ClubtailPhanogomphus exilis1,80311early Jun
Spangled SkimmerLibellula cyanea1,19711Jun
Elegant SpreadwingLestes inaequalis58011Jun
Spatterdock DarnerRhionaeschna mutata39611Jun
Springtime DarnerBasiaeschna janata37411May
Four-spotted SkimmerLibellula quadrimaculata29511Jun
Northern SpreadwingLestes disjunctus2411Jun-Aug
Ashy ClubtailPhanogomphus lividus1,00900late May-early Jun
DragonhunterHagenius brevistylus58900mid Jun
Aurora DamselChromagrion conditum57600late May-early Jun
Tule BluetEnallagma carunculatum56900Jun-Jul
Cobra ClubtailGomphurus vastus47100Jun
Sedge SpriteNehalennia irene39600Jun
Russet-tipped ClubtailStylurus plagiatus39000Sep
Smoky RubyspotHetaerina titia37700early Sep
Lance-tipped DarnerAeshna constricta36100Sep
Green-striped DarnerAeshna verticalis34200Sep
Arrow ClubtailStylurus spiniceps32100late Aug-early Sep
White-faced MeadowhawkSympetrum obtrusum30500Sep
Southern SpreadwingLestes australis28400May
Plains ClubtailGomphurus externus23600mid Jun-mid Jul
Eastern RingtailErpetogomphus designatus17700Aug
Common SanddragonProgomphus obscurus16800late Jun-mid Jul
Variegated MeadowhawkSympetrum corruptum14900Apr-Sep
Hagen's BluetEnallagma hageni8500Jun
Marsh BluetEnallagma ebrium6600mid Jun
Wabash River CruiserMacromia wabashensis2500Aug
Saffron-winged MeadowhawkSympetrum costiferum2000Oct
Riverine ClubtailStylurus amnicola1500Aug
Cherry-faced MeadowhawkSympetrum internum1400Sep
Taiga BluetCoenagrion resolutum400
Georgia River CruiserMacromia illinoiensis georgina300

Van Wert County is on the western border of Ohio. The northern part of the county lies within the Maumee Lake Plains area of the Huron-Erie Lake Plains ecoregion, which was the location of the now mostly-drained and channelized Black Swamp. The southern part of the county is in the Till Plains ecoregion. See p. 11 in Ohio Coastal Atlas: Chapter 2 for a detailed watershed map. Mostly flat, with deep ditches and farm fields, finding Van Wert Co Odonata is a challenge.

Places to Visit

  • Hiestand Park and Nature Preserve

    Heistand is on the west side of Town Creek and north of the Van Wert Reservoirs. Also close is water treatment. The park has parking and restrooms. There is a walk throught the woods to the water treament area. 32 species recorded.

  • Willshire Village Park

    Willshire is an old quarry. There is also a wetland to the northeast and the St Marys River is across the road to the west. The park has parking and some trails. No restrooms. This site has good diversity, including River Cruisers and Pond Clubtails. 39 species recorded.

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 3 January 2025