Water Spinach Flea Beetle vs Broad Bean Weevil

Side-by-side species comparison

Attribute Water Spinach Flea Beetle Broad Bean Weevil
Scientific Name Chaetocnema basalis Bruchus rufimanus
Order Coleoptera Coleoptera
Family Chrysomelidae Chrysomelidae
Size 1.5-2 mm 4-5 mm
Habitat Wetlands Grasslands
Diet Seed Feeders Seed Feeders
Regions South and Southeast Asia, Pacific Islands Europe, Mediterranean, Western Asia
Conservation Least Concern Least Concern

Water Spinach Flea Beetle

A tiny, shiny dark bronze to black flea beetle that is a significant pest of rice seedlings and water spinach across tropical Asia. Its shot-hole feeding weakens young plants.

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Did You Know?

Despite its minute size, this beetle can cause devastating damage to rice nurseries when it attacks seedlings at the one-leaf stage.

Broad Bean Weevil

A compact, dark beetle with grayish pubescence and reddish-brown antennae bases. It is a significant pest of faba beans across Europe and the Mediterranean.

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Did You Know?

Adults emerge from stored seeds through a perfectly circular exit hole, leaving distinctive windows in the seed coat.