Twin-spotted Spiketail vs Small Spurwing Mayfly
Side-by-side species comparison
| Attribute | Twin-spotted Spiketail | Small Spurwing Mayfly |
|---|---|---|
| Scientific Name | Cordulegaster maculata | Centroptilum luteolum |
| Order | Odonata | Ephemeroptera |
| Family | Cordulegastridae | Baetidae |
| Size | 68-78 mm | 5-8 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Detritivores |
| Regions | North America | Europe |
| Conservation | Least Concern | Least Concern |
Twin-spotted Spiketail
A large, dark brown spiketail with paired yellow spots on each abdominal segment. It is the most common spiketail in eastern North America.
Did You Know?
Its larvae lie partially buried in stream-bottom leaf litter and ambush passing prey.
Small Spurwing Mayfly
A tiny, elegant mayfly with a distinctive spur on its hindwing. It is widespread in European streams and rivers with good water quality.
Did You Know?
Unlike most mayflies that swarm over water, small spurwings often emerge individually and drift with the current.