Splendid Ground Beetle vs Rice Water Weevil

Side-by-side species comparison

Attribute Splendid Ground Beetle Rice Water Weevil
Scientific Name Carabus splendens Lissorhoptrus oryzophilus
Order Coleoptera Coleoptera
Family Carabidae Curculionidae
Size 22-32 mm 2.5-3.5 mm
Habitat Mountains Wetlands
Diet Omnivores Herbivores
Regions Pyrenees (France and Spain) South Asia (India, Sri Lanka; invasive pest spreading across Asian rice-growing regions)
Conservation Near Threatened Least Concern

Splendid Ground Beetle

A dazzling green and gold ground beetle endemic to the Pyrenees mountains. It is prized by collectors for its brilliant metallic sheen.

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Did You Know?

Its range is restricted to a narrow band of the Pyrenees, making it one of Europe's most localised Carabus species.

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.