Olive Drake Mayfly vs Tropical Toed-Winged Beetle
Side-by-side species comparison
| Attribute | Olive Drake Mayfly | Tropical Toed-Winged Beetle |
|---|---|---|
| Scientific Name | Ephemera lineata | Anchytarsus bicolor |
| Order | Ephemeroptera | Coleoptera |
| Family | Ephemeridae | Ptilodactylidae |
| Size | 15-22 mm | 6-9 mm |
| Habitat | Rivers & Streams | Forests |
| Diet | Detritivores | Detritivores |
| Regions | North America | Central America, South America |
| Conservation | Least Concern | Not Evaluated |
Olive Drake Mayfly
A large burrowing mayfly with distinctive mottled brown wings. Nymphs excavate U-shaped burrows in sandy stream bottoms.
Did You Know?
Mass emergences at dusk can be so dense they appear on weather radar.
Tropical Toed-Winged Beetle
A two-toned brown ptilodactylid beetle found in Central and South American cloud forests. Its larvae are riparian and develop in saturated leaf litter.
Did You Know?
Its aquatic larvae breathe through retractable abdominal gills that can be withdrawn into the body cavity.