Rice Water Weevil vs Flower Chafer

Side-by-side species comparison

Attribute Rice Water Weevil Flower Chafer
Scientific Name Lissorhoptrus oryzophilus Oxythyrea funesta
Order Coleoptera Coleoptera
Family Curculionidae Scarabaeidae
Size 2.5-3.5 mm 8-12 mm
Habitat Wetlands Gardens
Diet Herbivores Pollen Feeders
Regions South Asia (India, Sri Lanka; invasive pest spreading across Asian rice-growing regions) Southern Europe, North Africa, Middle East
Conservation Least Concern Least Concern

Rice Water Weevil

A small, grey-brown weevil that feeds on rice roots as a larva and on rice leaves as an adult. Adults create distinctive narrow feeding scars along the surface of rice leaves parallel to the leaf veins.

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Did You Know?

Larvae feed underwater on rice roots, surviving by obtaining oxygen from the rice plant's aerenchyma tissue through specialized spiracles.

Flower Chafer

A small black flower beetle dotted with white spots, widespread across southern Europe and North Africa. It can be found in large numbers on roses and other garden flowers.

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Did You Know?

Its Latin name funesta means mournful, referring to the black coloration dotted with white specks like a mourning garment.