Indian Olive Mayfly vs Arctic Grayling
Side-by-side species comparison
| Attribute | Indian Olive Mayfly | Arctic Grayling |
|---|---|---|
| Scientific Name | Baetis conservatus | Oeneis bore |
| Order | Ephemeroptera | Lepidoptera |
| Family | Baetidae | Nymphalidae |
| Size | 5-8 mm | 38-48 mm wingspan |
| Habitat | Rivers & Streams | Mountains |
| Diet | Omnivores | Omnivores |
| Regions | South Asia | Arctic Scandinavia, Finland, northern Russia, Siberia, Alaska, northern Canada |
| Conservation | Least Concern | Least Concern |
Indian Olive Mayfly
A small olive-colored mayfly found in Himalayan streams and foothill rivers. Nymphs are agile swimmers adapted to moderate currents.
Did You Know?
It is one of the most commonly encountered mayfly species in Indian freshwater biomonitoring studies.
Arctic Grayling
A pale grayish-brown butterfly with a translucent, papery wing quality and subtle darker striations. Its cryptic appearance makes it nearly invisible on lichen-covered rocks. Adults are extremely wary and difficult to approach.
Did You Know?
When this butterfly lands on lichen-covered rocks, it tilts sideways to align its wing veins with the rock cracks, achieving near-perfect camouflage.