Bombay Locust vs Smoky Alderfly

Side-by-side species comparison

Attribute Bombay Locust Smoky Alderfly
Scientific Name Nomadacris succincta Sialis fuliginosa
Order Orthoptera Megaloptera
Family Acrididae Sialidae
Size 50-70 mm 12-16 mm
Habitat Farmland Ponds & Lakes
Diet Omnivores Omnivores
Regions India, Sri Lanka, Southeast Asia Europe
Conservation Not Evaluated Least Concern

Bombay Locust

A large yellow and brown locust that can form swarms in South and Southeast Asia. Solitary adults are pale brown but gregarious forms develop vivid yellow coloring.

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Did You Know?

Unlike desert locusts, its swarms tend to form locally and rarely travel long distances.

Smoky Alderfly

A European alderfly distinguished from S. lutaria by its preference for flowing water rather than still ponds. It has dark smoky wings and a blackish body.

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Did You Know?

This alderfly is a reliable indicator of clean running water and is one of the first species to disappear when streams become polluted.