Sometimes, two or more species can look extremely similar. These pages take an in-depth look at the differences between a few similar species.
Similar Species Compared
American vs Canyon Rubyspot
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   American RubyspotHetaerina americana American RubyspotHetaerina americana
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   Canyon RubyspotHetaerina vulnerata Canyon RubyspotHetaerina vulnerata
Apache vs Spine-tipped vs Springwater Dancers
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   Apache DancerArgia munda Apache DancerArgia munda
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   Spine-tipped DancerArgia extranea Spine-tipped DancerArgia extranea
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   Springwater DancerArgia funebris Springwater DancerArgia funebris
Arizona vs Pale Snaketails
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   Arizona SnaketailOphiogomphus arizonicus Arizona SnaketailOphiogomphus arizonicus
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   Pale SnaketailOphiogomphus severus Pale SnaketailOphiogomphus severus
Arroyo vs Blue-eyed Darner
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   Arroyo DarnerRhionaeschna dugesi Arroyo DarnerRhionaeschna dugesi
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   Blue-eyed DarnerRhionaeschna multicolor Blue-eyed DarnerRhionaeschna multicolor
Arroyo vs Familiar vs Tule Bluets
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   Arroyo BluetEnallagma praevarum Arroyo BluetEnallagma praevarum
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   Familiar BluetEnallagma civile Familiar BluetEnallagma civile
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   Tule BluetEnallagma carunculatum Tule BluetEnallagma carunculatum
Aztec vs California Dancer
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   Aztec DancerArgia nahuana Aztec DancerArgia nahuana
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   California DancerArgia agrioides California DancerArgia agrioides
Band-winged vs Black Meadowhawk (female)
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   Band-winged MeadowhawkSympetrum semicinctum Band-winged MeadowhawkSympetrum semicinctum
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   Black MeadowhawkSympetrum danae Black MeadowhawkSympetrum danae
Blue-fronted vs. Powdered Dancer
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   Blue-fronted DancerArgia apicalis Blue-fronted DancerArgia apicalis
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   Powdered DancerArgia moesta Powdered DancerArgia moesta
Boreal vs Familiar vs Northern Bluet (male)
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   Boreal BluetEnallagma boreale Boreal BluetEnallagma boreale
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   Familiar BluetEnallagma civile Familiar BluetEnallagma civile
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   Northern BluetEnallagma annexum Northern BluetEnallagma annexum
California vs Great Spreadwing
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   California SpreadwingArchilestes californicus California SpreadwingArchilestes californicus
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   Great SpreadwingArchilestes grandis Great SpreadwingArchilestes grandis
Carmine vs Roseate Skimmers
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   Carmine SkimmerOrthemis discolor Carmine SkimmerOrthemis discolor
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   Roseate SkimmerOrthemis ferruginea Roseate SkimmerOrthemis ferruginea
Cerulean vs Sierra Madre Dancer
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   Cerulean DancerArgia anceps Cerulean DancerArgia anceps
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   Sierra Madre DancerArgia lacrimans Sierra Madre DancerArgia lacrimans
Citrine vs Mexican Forktail (females)
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   Citrine ForktailIschnura hastata Citrine ForktailIschnura hastata
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   Mexican ForktailIschnura demorsa Mexican ForktailIschnura demorsa
Clubskimmers (three species)
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   Masked ClubskimmerBrechmorhoga pertinax Masked ClubskimmerBrechmorhoga pertinax
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   Pale-faced ClubskimmerBrechmorhoga mendax Pale-faced ClubskimmerBrechmorhoga mendax
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   Slender ClubskimmerBrechmorhoga praecox Slender ClubskimmerBrechmorhoga praecox
Dancers (Argia): Male appendages
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   Amethyst DancerArgia pallens Amethyst DancerArgia pallens
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   Apache DancerArgia munda Apache DancerArgia munda
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   Aztec DancerArgia nahuana Aztec DancerArgia nahuana
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   Blue-fronted DancerArgia apicalis Blue-fronted DancerArgia apicalis
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   Blue-ringed DancerArgia sedula Blue-ringed DancerArgia sedula
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   California DancerArgia agrioides California DancerArgia agrioides
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   Cerulean DancerArgia anceps Cerulean DancerArgia anceps
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   Dusky DancerArgia translata Dusky DancerArgia translata
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   Fiery-eyed DancerArgia oenea Fiery-eyed DancerArgia oenea
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   Harkness's DancerArgia harknessi Harkness's DancerArgia harknessi
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   Kiowa DancerArgia immunda Kiowa DancerArgia immunda
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   Lavender DancerArgia hinei Lavender DancerArgia hinei
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   Oculate DancerArgia oculata Oculate DancerArgia oculata
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   Paiute DancerArgia alberta Paiute DancerArgia alberta
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   Pima DancerArgia pima Pima DancerArgia pima
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   Powdered DancerArgia moesta Powdered DancerArgia moesta
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   Sabino DancerArgia sabino Sabino DancerArgia sabino
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   Sierra Madre DancerArgia lacrimans Sierra Madre DancerArgia lacrimans
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   Sooty DancerArgia lugens Sooty DancerArgia lugens
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   Spine-tipped DancerArgia extranea Spine-tipped DancerArgia extranea
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   Springwater DancerArgia funebris Springwater DancerArgia funebris
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   Tarascan DancerArgia tarascana Tarascan DancerArgia tarascana
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   Tezpi DancerArgia tezpi Tezpi DancerArgia tezpi
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   Tonto DancerArgia tonto Tonto DancerArgia tonto
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   Variable DancerArgia fumipennis Variable DancerArgia fumipennis
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   Vivid DancerArgia vivida Vivid DancerArgia vivida
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   Yaqui DancerArgia carlcooki Yaqui DancerArgia carlcooki
Dashers (four species)
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   Blue DasherPachydiplax longipennis Blue DasherPachydiplax longipennis
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   Spot-tailed DasherMicrathyria aequalis Spot-tailed DasherMicrathyria aequalis
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   Thornbush DasherMicrathyria hagenii Thornbush DasherMicrathyria hagenii
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   Three-striped DasherMicrathyria didyma Three-striped DasherMicrathyria didyma
Desert vs Rambur's Forktail
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   Desert ForktailIschnura barberi Desert ForktailIschnura barberi
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   Rambur's ForktailIschnura ramburii Rambur's ForktailIschnura ramburii
Dusky vs Sooty vs Tezpi vs Tonto Dancers
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   Dusky DancerArgia translata Dusky DancerArgia translata
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   Sooty DancerArgia lugens Sooty DancerArgia lugens
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   Tezpi DancerArgia tezpi Tezpi DancerArgia tezpi
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   Tonto DancerArgia tonto Tonto DancerArgia tonto
Eastern vs Intermediate vs Western Pondhawks
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   Eastern PondhawkErythemis simplicicollis Eastern PondhawkErythemis simplicicollis
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   Western PondhawkErythemis collocata Western PondhawkErythemis collocata
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   Western/Eastern Pondhawk IntermediatesErythemis collocata/simplicollis Western/Eastern Pondhawk IntermediatesErythemis collocata/simplicollis
Eastern vs Mexican vs Slough Amerwing
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   Eastern AmberwingPerithemis tenera Eastern AmberwingPerithemis tenera
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   Mexican AmberwingPerithemis intensa Mexican AmberwingPerithemis intensa
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   Slough AmberwingPerithemis domitia Slough AmberwingPerithemis domitia
Flame vs Neon Skimmers
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   Flame SkimmerLibellula saturata Flame SkimmerLibellula saturata
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   Neon SkimmerLibellula croceipennis Neon SkimmerLibellula croceipennis
Lavender vs Variable Dancers
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   Lavender DancerArgia hinei Lavender DancerArgia hinei
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   Variable DancerArgia fumipennis Variable DancerArgia fumipennis
Pacific and Plains Forktails
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   Pacific ForktailIschnura cervula Pacific ForktailIschnura cervula
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   Plains ForktailIschnura damula Plains ForktailIschnura damula
Red-saddled Saddlebags (four species)
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   Antillean SaddlebagsTramea insularis Antillean SaddlebagsTramea insularis
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   Red SaddlebagsTramea onusta Red SaddlebagsTramea onusta
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   Sooty SaddlebagsTramea binotata Sooty SaddlebagsTramea binotata
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   Striped SaddlebagsTramea darwini Striped SaddlebagsTramea darwini
Setwings (three species)
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   Black SetwingDythemis nigrescens Black SetwingDythemis nigrescens
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   Checkered SetwingDythemis fugax Checkered SetwingDythemis fugax
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   Swift SetwingDythemis velox Swift SetwingDythemis velox
Spot-winged vs Wandering Gliders
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   Spot-winged GliderPantala hymenaea Spot-winged GliderPantala hymenaea
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   Wandering GliderPantala flavescens Wandering GliderPantala flavescens