02 / Field guide
Identification
Exceptionally small and slender; males are metallic green above with blue on the thorax sides and abdominal tip, while females are green, blue or tan.
Males are extremely small and slender, metallic green above with blue on the thorax sides and abdominal tip; females may be green, blue or tan. The species' position deep inside Carex often provides a stronger first clue than color at distance.
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Documented range
Sedge Sprite ranges from British Columbia, the Northwest Territories and Newfoundland south to California, Nebraska, Kentucky and Virginia, with an isolated Alaska record.
California, Colorado and Utah hold the clearest southwestern or interior-western occurrence. Arizona, New Mexico, Nevada and Texas should not be generalized from the broad northern range.
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Habitat & flight period
Dense sedges and grasses around marshes, bogs and pond margins, commonly away from open water inside the vegetation layer.
A summer species at most interior western sites, timed to growth of dense shoreline sedges.
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Finding strategy
Look below the tops of sedges and move slowly; the insects often remain hidden inside vegetation and make only short flights.
Look below the sedge tops rather than over open water, and wait for short low flights that reveal a new perch. Do not part or bend occupied vegetation: manual focus through a natural gap preserves both the record and the marsh structure.
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Similar species
Other tiny damsels may share the marsh, but the metallic dorsal surface, minute size and habitat position are strong clues.
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Photography in the field
Manual focus and a small support can help in dense stems; avoid clearing vegetation or bending occupied sedges for a cleaner frame.
Protect the water edge, keep a working distance, and leave the insect and its perch as found.
Research standard
Sources & field references
- iNaturalist taxon and research observations — Nehalennia irene
- Odonata Central — North American records, taxonomy and flight data
- Dragonfly Society of the Americas — 2024 North American checklist
Access, fees, closures and regulations can change quickly. Confirm practical details with the managing agency before travel.