Polydrusus Weevil vs South American Whirligig Beetle

Side-by-side species comparison

Attribute Polydrusus Weevil South American Whirligig Beetle
Scientific Name Polydrusus sericeus Gyrinus ovatus
Order Coleoptera Coleoptera
Family Curculionidae Gyrinidae
Size 5-8mm 5-7 mm
Habitat Hedgerows Ponds & Lakes
Diet Herbivores Omnivores
Regions Europe North America, Central America, South America
Conservation Least Concern Least Concern

Polydrusus Weevil

A small weevil covered in brilliant green scales that sparkle in sunlight. It is commonly found on birch and hazel trees.

💡

Did You Know?

The green coloring comes from tiny iridescent scales that rub off easily leaving the beetle looking dull brown underneath.

South American Whirligig Beetle

A widespread whirligig beetle found across temperate and tropical regions of the Americas. It is highly gregarious and forms dense surface swarms.

💡

Did You Know?

Its flattened, boat-shaped body creates almost no wake, allowing it to glide efficiently across the water surface.