Lance-tipped Darner vs Blue-Winged Olive
Side-by-side species comparison
| Attribute | Lance-tipped Darner | Blue-Winged Olive |
|---|---|---|
| Scientific Name | Aeshna constricta | Baetis tricaudatus |
| Order | Odonata | Ephemeroptera |
| Family | Aeshnidae | Baetidae |
| Size | 65-74 mm | 5-9 mm |
| Habitat | Ponds & Lakes | Rivers & Streams |
| Diet | Omnivores | Omnivores |
| Regions | North America | North America |
| Conservation | Least Concern | Least Concern |
Lance-tipped Darner
A large brown darner with blue spots common in eastern North America. It is a late-season flier, active well into autumn.
Did You Know?
Its name refers to the lance-shaped cerci (tail appendages) used by males to grasp females during mating.
Blue-Winged Olive
A small olive-colored mayfly with distinctive bluish-gray wings, abundant in clean streams across North America. It produces multiple generations per year.
Did You Know?
Blue-winged olives are among the few mayflies that hatch in winter, providing vital food for trout during cold months.