Rice Stem Borer Egg Parasitoid vs Boll Weevil

Side-by-side species comparison

Attribute Rice Stem Borer Egg Parasitoid Boll Weevil
Scientific Name Trichogramma japonicum Anthonomus grandis
Order Hymenoptera Coleoptera
Family Trichogrammatidae Curculionidae
Size 0.3-0.5 mm 4-8 mm
Habitat Farmland Farmland
Diet Parasitoids Herbivores
Regions Asia North America, Central America
Conservation Least Concern Least Concern

Rice Stem Borer Egg Parasitoid

A minute parasitoid wasp widely used in Asian rice paddies to control stem borer moths. It is mass-reared on factitious host eggs.

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Did You Know?

China alone produces trillions of these wasps each year for rice pest management.

Boll Weevil

A small grayish-brown weevil with a long curved snout used to bore into cotton bolls. It devastated the American cotton industry in the early 20th century.

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Did You Know?

The boll weevil caused such economic destruction that it inadvertently forced Southern farmers to diversify their crops, ultimately benefiting some communities.