143 Types of Dragonflies in Maryland
Maryland hosts over 100 dragonfly species, from the common Blue Dasher to the striking Great Blue Skimmer. Start your ID experience by focusing on wing patterns, body color, and size. Best sightings occur near ponds and slow streams from late April through September.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 6, 2026.
- 5
- species recorded
- June, July, August
- peak months
Verified species, source iNaturalist
143 types of dragonflies recorded in Maryland
143 dragonfly species have a verified observation record in Maryland across dragonflies and damselflies (order Odonata), each with at least 10 confirmed sightings. The 50 most frequently recorded are shown below.
Also recorded in Maryland
| # | Species | Scientific name | Records |
|---|---|---|---|
| 13 | Variable DancerArgia fumipennis | Argia fumipennis | 1,328 |
| 14 | Powdered DancerArgia moesta | Argia moesta | 1,243 |
| 15 | Blue-fronted DancerArgia apicalis | Argia apicalis | 1,220 |
| 16 | Autumn MeadowhawkSympetrum vicinum | Sympetrum vicinum | 1,099 |
| 17 | Halloween PennantCelithemis eponina | Celithemis eponina | 1,078 |
| 18 | Familiar BluetEnallagma civile | Enallagma civile | 1,015 |
| 19 | Spangled SkimmerLibellula cyanea | Libellula cyanea | 970 |
| 20 | Rambur's ForktailIschnura ramburii | Ischnura ramburii | 874 |
| 21 | Eastern ForktailIschnura verticalis | Ischnura verticalis | 851 |
| 22 | Blue-tipped DancerArgia tibialis | Argia tibialis | 786 |
| 23 | Common Green DarnerAnax junius | Anax junius | 649 |
| 24 | Ashy ClubtailPhanogomphus lividus | Phanogomphus lividus | 601 |
| 25 | Swamp DarnerEpiaeschna heros | Epiaeschna heros | 511 |
| 26 | Painted SkimmerLibellula semifasciata | Libellula semifasciata | 495 |
| 27 | Citrine ForktailIschnura hastata | Ischnura hastata | 487 |
| 28 | Big BluetEnallagma durum | Enallagma durum | 486 |
| 29 | Calico PennantCelithemis elisa | Celithemis elisa | 476 |
| 30 | Lancet ClubtailPhanogomphus exilis | Phanogomphus exilis | 439 |
| 31 | Slender SpreadwingLestes rectangularis | Lestes rectangularis | 426 |
| 32 | Orange BluetEnallagma signatum | Enallagma signatum | 422 |
| 33 | Lilypad ForktailIschnura kellicotti | Ischnura kellicotti | 417 |
| 34 | Common BaskettailEpitheca cynosura | Epitheca cynosura | 414 |
| 35 | DragonhunterHagenius brevistylus | Hagenius brevistylus | 398 |
| 36 | Cobra ClubtailGomphurus vastus | Gomphurus vastus | 396 |
| 37 | Black-shouldered SpinylegDromogomphus spinosus | Dromogomphus spinosus | 375 |
| 38 | Banded PennantCelithemis fasciata | Celithemis fasciata | 363 |
| 39 | American RubyspotHetaerina americana | Hetaerina americana | 357 |
| 40 | Twelve-spotted SkimmerLibellula pulchella | Libellula pulchella | 342 |
| 41 | Skimming BluetEnallagma geminatum | Enallagma geminatum | 336 |
| 42 | Azure BluetEnallagma aspersum | Enallagma aspersum | 332 |
| 43 | Unicorn ClubtailArigomphus villosipes | Arigomphus villosipes | 320 |
| 44 | Stream BluetEnallagma exsulans | Enallagma exsulans | 315 |
| 45 | Black SaddlebagsTramea lacerata | Tramea lacerata | 314 |
| 46 | Carolina SaddlebagsTramea carolina | Tramea carolina | 306 |
| 47 | Blue-faced MeadowhawkSympetrum ambiguum | Sympetrum ambiguum | 300 |
| 48 | Four-spotted PennantBrachymesia gravida | Brachymesia gravida | 260 |
| 49 | Swamp SpreadwingLestes vigilax | Lestes vigilax | 259 |
| 50 | Slender BluetEnallagma traviatum | Enallagma traviatum | 246 |
Plus 93 more established dragonflies species beyond the top 50. And 23 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.
Real sighting data, source iNaturalist
44,081 verified observations on iNaturalist of dragonfly have been recorded in Maryland, most often in June, July, August.
Maryland hosts over 100 dragonfly species, from the common Blue Dasher to the striking Great Blue Skimmer. Start your ID experience by focusing on wing patterns, body color, and size. Best sightings occur near ponds and slow streams from late April through September.
What dragonfly species are most common in Maryland?
The most frequently seen dragonflies in Maryland include the **Blue Dasher** (Pachydiplax longipennis), **Common Green Darner** (Anax junius), **Eastern Pondhawk** (Erythemis simplicicollis), and **Widow Skimmer** (Libellula luctuosa). These species are widespread across the state and easy to spot near water bodies. The Blue Dasher, for instance, is a small, fast flyer with a bright blue abdomen in males, while the Common Green Darner is large with a green thorax and unmistakable when patrolling ponds.
How can you tell dragonflies apart from similar insects?
Dragonflies have stout bodies, two pairs of wings that are held horizontally at rest, and large compound eyes that cover most of the head. Look for wing venation patterns: dragonflies have wings with a distinct nodus (a notch on the leading edge) and a pterostigma (a colored cell near the tip). Their closest look-alikes are damselflies, which are slender, fold wings along the body when perched, and have separated eyes. Check out ourdragonfly animal hubfor more structural comparisons.
Where in Maryland are dragonflies easiest to spot?
Good bets include **Blackwater National Wildlife Refuge**, **Patuxent Research Refuge**, and the ponds along the **Chesapeake & Ohio Canal**. Dragonflies are concentrated near still or slow-moving water with emergent vegetation. Early morning or late afternoon after a warm day increases activity. For state-wide spots, visit ourMaryland wildlife pagefor a full list of top locations.
See ourstate animal guidefor the next step.
What time of year is best for dragonfly watching in Maryland?
Peak dragonfly season runs from **late May through mid-August**, when most species are active. The earliest emergers, like the Common Green Darner, appear in April, while late-season species such as the Autumn Meadowhawk (Sympetrum vicinum) persist into October. For best odds, aim for warm, sunny days with light wind during late spring and summer.
Which Maryland dragonflies are most distinctive?
The **Great Blue Skimmer** (Libellula vibrans) is large with a pale blue body and white face, often seen on lily pads. The **Halloween Pennant** (Celithemis eponina) has orange-brown wings with dark bands, resembling a fluttering flag. The **Twelve-spotted Skimmer** (Libellula pulchella) has twelve dark wing spots and a powdery blue abdomen. Use wing markings and body color as primary field marks.
How do you separate dragonflies from damselflies?
Damselflies are generally smaller, with thread-like bodies and eyes separated by a gap. When resting, damselflies fold their wings vertically against the body, while dragonflies hold them flat out. Dragonflies are stronger fliers and often patrol larger territories. For example, a familiar bluet (damselfly) is slender and sits with wings closed, whereas a pondhawk (dragonfly) perches with open wings.
What are some ways to enjoy dragonflies beyond spotting?
Once you've identified a dragonfly you like, you can bring its image home. For instance, a **Colorful Dragonfly Sticker** set makes a great addition to a field journal or laptop. These waterproof decals capture the insect's vibrant patterns. Alternatively, a **Dragonfly T-Shirt** lets you wear your interest on your sleeve. And a **Common Green Darner Mug** is perfect for your morning coffee while you plan your next outing.
Colorful Dragonfly Stickers
A set of 50 high-quality vinyl stickers featuring various dragonfly species. Great for decorating gear or organizing your field notes.Check Price and Availability
Dragonfly T-Shirt
Soft cotton tee with a detailed dragonfly graphic. Perfect for casual wear or insect-themed events.Check Price and Availability
3dRose Common Green Darner Mug
A 15oz two-tone yellow mug featuring a photo of a Common Green Darner on a water primrose. A functional piece of dragonfly art.Check Price and Availability
If you prefer a more focused collection, browse ourwildlife stickersfor other Maryland insects.
Are there rare or unusual dragonfly species in Maryland?
Yes, the **Ebony Jewelwing** (Calopteryx maculata) is a striking black-bodied damselfly with metallic green wings, found along wooded streams. The **Lancet Clubtail** (Gomphus exilis) is a small, green-eyed dragonfly that prefers clean rivers. These are less common but have dedicated followers. Always check the Maryland Department of Natural Resources for updated species lists and conservation status.
What is the largest dragonfly in Maryland?
The **Common Green Darner** (Anax junius) is among the largest, reaching about 7.6 cm (3 inches) in length. The **Swamp Darner** (Epiaeschna heros) is similar-sized but has a brown thorax with green stripes. Both are strong migrants and may turn up anywhere in the state. For a full species guide, see ourdragonfly animal hub.
See ourtour planning ideasfor the next step.
Frequently asked questions
What dragonfly species are most common in Maryland?+
The most frequently seen dragonflies in Maryland include the **Blue Dasher** (Pachydiplax longipennis), **Common Green Darner** (Anax junius), **Eastern Pondhawk** (Erythemis simplicicollis), and **Widow Skimmer** (Libellula luctuosa). These species are widespread across the state and easy to spot near water bodies. The Blue Dasher, for instance, is a small, fast flyer with a bright blue abdomen in males, while the Common Green Darner is large with a green thorax and unmistakable when patrolling ponds.
How can you tell dragonflies apart from similar insects?+
Dragonflies have stout bodies, two pairs of wings that are held horizontally at rest, and large compound eyes that cover most of the head. Look for wing venation patterns: dragonflies have wings with a distinct nodus (a notch on the leading edge) and a pterostigma (a colored cell near the tip). Their closest look-alikes are damselflies, which are slender, fold wings along the body when perched, and have separated eyes. Check out ourdragonfly animal hubfor more structural comparisons.
Where in Maryland are dragonflies easiest to spot?+
Good bets include **Blackwater National Wildlife Refuge**, **Patuxent Research Refuge**, and the ponds along the **Chesapeake & Ohio Canal**. Dragonflies are concentrated near still or slow-moving water with emergent vegetation. Early morning or late afternoon after a warm day increases activity. For state-wide spots, visit ourMaryland wildlife pagefor a full list of top locations. See ourstate animal guidefor the next step.
What time of year is best for dragonfly watching in Maryland?+
Peak dragonfly season runs from **late May through mid-August**, when most species are active. The earliest emergers, like the Common Green Darner, appear in April, while late-season species such as the Autumn Meadowhawk (Sympetrum vicinum) persist into October. For best odds, aim for warm, sunny days with light wind during late spring and summer.
Which Maryland dragonflies are most distinctive?+
The **Great Blue Skimmer** (Libellula vibrans) is large with a pale blue body and white face, often seen on lily pads. The **Halloween Pennant** (Celithemis eponina) has orange-brown wings with dark bands, resembling a fluttering flag. The **Twelve-spotted Skimmer** (Libellula pulchella) has twelve dark wing spots and a powdery blue abdomen. Use wing markings and body color as primary field marks.
How do you separate dragonflies from damselflies?+
Damselflies are generally smaller, with thread-like bodies and eyes separated by a gap. When resting, damselflies fold their wings vertically against the body, while dragonflies hold them flat out. Dragonflies are stronger fliers and often patrol larger territories. For example, a familiar bluet (damselfly) is slender and sits with wings closed, whereas a pondhawk (dragonfly) perches with open wings.
What are some ways to enjoy dragonflies beyond spotting?+
Once you've identified a dragonfly you like, you can bring its image home. For instance, a **Colorful Dragonfly Sticker** set makes a great addition to a field journal or laptop. These waterproof decals capture the insect's vibrant patterns. Alternatively, a **Dragonfly T-Shirt** lets you wear your interest on your sleeve. And a **Common Green Darner Mug** is perfect for your morning coffee while you plan your next outing. ### Colorful Dragonfly Stickers A set of 50 high-quality vinyl stickers featuring various dragonfly species. Great for decorating gear or organizing your field notes.Check Price and Availability ### Dragonfly T-Shirt Soft cotton tee with a detailed dragonfly graphic. Perfect for casual wear or insect-themed events.Check Price and Availability ### 3dRose Common Green Darner Mug A 15oz two-tone yellow mug featuring a photo of a Common Green Darner on a water primrose. A functional piece of dragonfly art.Check Price and Availability If you prefer a more focused collection, browse ourwildlife stickersfor other Maryland insects.
Are there rare or unusual dragonfly species in Maryland?+
Yes, the **Ebony Jewelwing** (Calopteryx maculata) is a striking black-bodied damselfly with metallic green wings, found along wooded streams. The **Lancet Clubtail** (Gomphus exilis) is a small, green-eyed dragonfly that prefers clean rivers. These are less common but have dedicated followers. Always check the Maryland Department of Natural Resources for updated species lists and conservation status.
What is the largest dragonfly in Maryland?+
The **Common Green Darner** (Anax junius) is among the largest, reaching about 7.6 cm (3 inches) in length. The **Swamp Darner** (Epiaeschna heros) is similar-sized but has a brown thorax with green stripes. Both are strong migrants and may turn up anywhere in the state. For a full species guide, see ourdragonfly animal hub. See ourtour planning ideasfor the next step.
Keep exploring
More places to see dragonfly
More wildlife in Maryland











