Indian Olive Mayfly vs Small Amber Spinner

Side-by-side species comparison

Attribute Indian Olive Mayfly Small Amber Spinner
Scientific Name Baetis conservatus Caenis macrura
Order Ephemeroptera Ephemeroptera
Family Baetidae Caenidae
Size 5-8 mm 3-5 mm
Habitat Rivers & Streams Ponds & Lakes
Diet Omnivores Omnivores
Regions South Asia Europe
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.

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Did You Know?

It is one of the most commonly encountered mayfly species in Indian freshwater biomonitoring studies.

Small Amber Spinner

A tiny mayfly whose amber-colored spinners fall to the water in dense clouds. Nymphs live among fine sediments in slow-flowing water.

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Did You Know?

Spinner falls can be so dense they coat the water surface like a film, triggering frenzied fish feeding.