Belmont County

Known species county: 55
Total Observations county: 1,022
Population: 69,571
Area in Square Miles: 532
People per Square Mile: 128
Observations per Square Mile: 1.7
Percent of State Species: 32%
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.

Belmont County Ohio

Observed Species

Common NameScientific NameBelmont TotalOhio TotalBelmont 2024Last Sighted
Eastern PondhawkErythemis simplicicollis11816,365152024
Eastern ForktailIschnura verticalis9515,99242024
Eastern AmberwingPerithemis tenera7710,88782024
Double-striped BluetEnallagma basidens735,343102024
Fragile ForktailIschnura posita6513,19922024
Violet DancerArgia fumipennis violacea617,55792024
Widow SkimmerLibellula luctuosa6011,931102024
Blue DasherPachydiplax longipennis4415,60112024
Orange BluetEnallagma signatum383,79172024
Familiar BluetEnallagma civile366,17302023
Blue-fronted DancerArgia apicalis356,58422024
Common WhitetailPlathemis lydia3112,02282024
Ebony JewelwingCalopteryx maculata308,60622024
Skimming BluetEnallagma geminatum263,832142024
Lancet ClubtailPhanogomphus exilis191,80312024
Autumn MeadowhawkSympetrum vicinum188,45612024
Stream BluetEnallagma exsulans164,80312024
Westfall's Slender BluetEnallagma traviatum westfalli152,36762024
Blue-ringed DancerArgia sedula142,83702023
Dot-tailed WhitefaceLeucorrhinia intacta131,70222024
Dusky DancerArgia translata131,68122024
Powdered DancerArgia moesta125,14162024
Prince BaskettailEpitheca princeps122,78822024
Black SaddlebagsTramea lacerata123,38012024
Fawn DarnerBoyeria vinosa951901991
Slaty SkimmerLibellula incesta84,92012024
Common Green DarnerAnax junius75,16022024
Black-shouldered SpinylegDromogomphus spinosus567132024
Calico PennantCelithemis elisa53,19402022
Azure BluetEnallagma aspersum52,48802022
Unicorn ClubtailArigomphus villosipes42,06522024
Aurora DamselChromagrion conditum457612024
Eastern Red DamselAmphiagrion saucium41,42002023
Eastern Least ClubtailStylogomphus albistylus432901991
Springtime DarnerBasiaeschna janata337412024
American RubyspotHetaerina americana34,44402009
Slender SpreadwingLestes rectangularis33,90402019
Twelve-spotted SkimmerLibellula pulchella33,74002020
Common BaskettailEpitheca cynosura387402018
Band-winged MeadowhawkSympetrum semicinctum293101960
Vesper BluetEnallagma vesperum292202023
Arrowhead SpiketailZoraena obliqua218901999
Blue-tipped DancerArgia tibialis14,49212024
Ashy ClubtailPhanogomphus lividus11,00912024
Halloween PennantCelithemis eponina14,18702021
Wandering GliderPantala flavescens11,52302022
Carolina SaddlebagsTramea carolina11,26302019
Painted SkimmerLibellula semifasciata11,20802018
Ruby MeadowhawkSympetrum rubicundulum196501960
Citrine ForktailIschnura hastata196201960
Great SpreadwingArchilestes grandis195902020
Swift River CruiserMacromia illinoiensis176001991
Rainbow BluetEnallagma antennatum148501959
Rusty SnaketailOphiogomphus rupinsulensis134801991
Tiger SpiketailZoraena erronea112601999


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
Spangled SkimmerLibellula cyanea1,197505Jun
Shadow DarnerAeshna umbrosa1,187134Sep-Oct
Swamp SpreadwingLestes vigilax608104Jul
DragonhunterHagenius brevistylus589104mid Jun
Comet DarnerAnax longipes605103mid Jun-mid Jul
Midland ClubtailGomphurus fraternus92773late May-mid Jun
Stream CruiserDidymops transversa14033May
Spot-winged GliderPantala hymenaea562132Jul
Spotted SpreadwingLestes congener86092late Aug-late Sep
Turquoise BluetEnallagma divagans91882May-Jun
Gray PetaltailTachopteryx thoreyi44672Jun
Blue CorporalLadona deplanata60152May
Amber-winged SpreadwingLestes eurinus70632Jun-Jul
Arrow ClubtailStylurus spiniceps32132late Aug-early Sep
Common SanddragonProgomphus obscurus168241late Jun-mid Jul
Banded PennantCelithemis fasciata860191Jul
Royal River CruiserMacromia taeniolata59851late Jul-Aug
Delta-spotted SpiketailZoraena diastatops14231early Jun
Elegant SpreadwingLestes inaequalis58021Jun
Cobra ClubtailGomphurus vastus47121Jun
Smoky RubyspotHetaerina titia37721early Sep
Emerald SpreadwingLestes dryas56711Jun
Sweetflag SpreadwingLestes forcipatus51411Jul-Aug
Russet-tipped ClubtailStylurus plagiatus39011Sep
Green-striped DarnerAeshna verticalis34211Sep
White-faced MeadowhawkSympetrum obtrusum30511Sep
Black-tipped DarnerAeshna tuberculifera16311late Aug-early Sep
Red SaddlebagsTramea onusta14611Jun-Jul
Gilded River CruiserMacromia pacifica8811late Jul
Stygian ShadowdragonNeurocordulia yamaskanensis6811late Jun
Tule BluetEnallagma carunculatum56900Jun-Jul
Southern SpreadwingLestes australis28400May
Clamp-tipped EmeraldSomatochlora tenebrosa21700Aug
Green-faced ClubtailHylogomphus viridifrons9800mid Jun
Twin-spotted SpiketailZoraena maculata9500late May-mid Jun
Riffle SnaketailOphiogomphus carolus4500mid Jun
Northern SpreadwingLestes disjunctus2400Jun-Aug
Northern Pygmy ClubtailLanthus parvulus700Jun

Located entirely within the Glaciated Allegheny Plateau, Belmont County borders the Ohio River. Stillwell Creek was dammed in neighboring Harrison County to create the 2,720 Acres of Piedmont Lake, with 36.9 Miles of shoreline, most of which is within Belmont County. Much of the county has been strip mined.

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