Simulated Jewel Beetle vs Common Moth Fly

Side-by-side species comparison

Attribute Simulated Jewel Beetle Common Moth Fly
Scientific Name Castiarina simulata Psychoda alternata
Order Coleoptera Diptera
Family Buprestidae Psychodidae
Size 8-12 mm 2-4 mm
Habitat Woodlands Woodlands
Diet Wood Feeders Detritivores
Regions Australia Cosmopolitan
Conservation Least Concern Least Concern

Simulated Jewel Beetle

A small jewel beetle with variable yellow and black banded patterning on its elytra. It is found in eucalypt habitats across southern and western Australia.

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Did You Know?

Its color pattern closely mimics that of unrelated wasp species to deter predators.

Common Moth Fly

A tiny grayish moth fly with broad, hairy wings giving it a distinctly moth-like appearance. Its wings are held flat over the body at rest, and it runs in short hops when disturbed.

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Did You Know?

Moth flies are important components of sewage treatment trickling filter beds where their larvae help break down waste.