Tropical Giant Whirligig Beetle vs Malagasy Flatwing

Side-by-side species comparison

Attribute Tropical Giant Whirligig Beetle Malagasy Flatwing
Scientific Name Dineutus indicus Platycnemis malgassica
Order Coleoptera Odonata
Family Gyrinidae Platycnemididae
Size 10-15 mm 32-40 mm
Habitat Rivers & Streams Rivers & Streams
Diet Omnivores Omnivores
Regions Indian Subcontinent, Southeast Asia Madagascar
Conservation Least Concern Least Concern

Tropical Giant Whirligig Beetle

A large whirligig beetle found on the surfaces of tropical ponds and slow rivers across South Asia. It forms impressive swirling aggregations.

💡

Did You Know?

Aggregations of thousands of individuals create visible ripple patterns on still water surfaces.

Malagasy Flatwing

A slender damselfly with expanded white tibiae on the middle and hind legs, used in courtship displays. Males have a pale blue body with dark dorsal markings.

💡

Did You Know?

Males wave their flattened white legs during courtship flights to attract females, creating a flickering visual display.