Complete Guide To The Eastern Amberwing Dragonfly
Eastern Amberwing Dragonfly
Eastern Amberwing Dragonfly Images
How To Identify Eastern Amberwing Dragonflies
- Eastern Amberwing Dragonflies are small, chunky, distinctive dragonflies found throughout North Carolina that grow to:
- 1.0 inch (25 mm) in total body length.
- 0.75 inches (19 mm) in hind wing length.
- Male Eastern Amberwing dragonflies have:
- Red-brown eyes that are tinged with green below.
- Brown faces
- Brown thoraxes striped with irregular dark brown stripes along their shoulders and sides.
- Abdomens that are yellow-orange on the sides and brown above with a chevron pattern that runs down their abdominal lengths.
- Yellow cerci (the appendages at their abdominal tips).
- Yellow legs
- Amber-colored wings with yellow veins, a dark mark about one-third from the wing bases, and a bright red spot at the front margin of each wing (technically the “pterostigma”).
- The bodies of female Eastern Amberwing dragonflies look similar to the males but females have:
- Clear wings with two pairs of dark, irregular blotches on each wing and dark red pterostigmas.
Eastern Amberwing Dragonfly Notes
- Eastern Amberwing dragonflies are common throughout North Carolina.
- Look for them near still water, such as ponds, lakes, drainage ditches, and retaining ponds.
- Like many dragonflies, Eastern Amberwing males are territorial but their territories are quite small, ranging from 54 square feet (Abbott 2015) to 100 square feet (Dunkle 2000).
- These dragonflies seem to choose which intruders to pursue based on similarity of color and size to themselves.
- One study researched the response of male Eastern Amberwing dragonflies over the course of 4027 territorial intrusions by five different dragonfly species, horse flies (Tabanus spp.), and Least Skipper butterflies (Ancycloxypha numitor). Of these species, the horse flies were the closest in size and shape to female Eastern Amberwings, while the butterflies were the closest in size and shape to male Eastern Amberwings.
- Male Eastern Amberwing dragonflies responded most often to the butterflies and the horse flies and approached them more closely (Shultz and Switzer 2001, https://doi.org/10.1023/A:1012223217250).
- For the most part, the male dragonflies ignored the Prince Baskettail, Pondhawk, Widow Skimmer, Blue Dasher, and Common Whitetail dragonflies, all of which look very different from Eastern Amberwings and are much bigger (Shultz and Switzer 2001, https://doi.org/10.1023/A:1012223217250).
- One study researched the response of male Eastern Amberwing dragonflies over the course of 4027 territorial intrusions by five different dragonfly species, horse flies (Tabanus spp.), and Least Skipper butterflies (Ancycloxypha numitor). Of these species, the horse flies were the closest in size and shape to female Eastern Amberwings, while the butterflies were the closest in size and shape to male Eastern Amberwings.
- These dragonflies seem to choose which intruders to pursue based on similarity of color and size to themselves.
- Eastern Amberwing dragonflies try to deter predators by mimicking wasps.
- Both sexes perch on the tips of twigs and reeds and pump both their abdomens and wings up and down like wasps.
- Female dragonflies fly with both their hind wings and abdomen raised to nearly vertical, which gives them a superficial resemblance to wasps in flight (Dunkle 2000).
Eastern Amberwing Dragonfly Classification
Phylum 12905_c12e63-ca> |
Arthropoda 12905_bc4f30-66> |
Class 12905_54e488-4a> |
Insecta 12905_6b62f8-1d> |
Order 12905_f671e6-04> |
Odonata 12905_ad1a95-e8> |
Family 12905_21455a-3a> |
Libellulidae (Skimmer Dragonflies) 12905_9f1eb0-08> |
Genus 12905_f027e4-b1> |
Perithemis 12905_b56627-f3> |
Species 12905_ee8939-03> |
P. tenera 12905_512484-dc> |
Binomial Name12905_042c45-d4> |
Perithemis tenera 12905_c12328-c7> |
Where To Go From Here
Eastern Amberwing Dragonflies are powerful predators against prey that is smaller than they themselves. For more information, check out this other Now I Wonder post:
But these dragonflies, in turn, become food for larger or more dangerous predators. To learn more, check out these other Now I Wonder posts: