Ground Skimmer vs Tan Spotted Sedge

Side-by-side species comparison

Attribute Ground Skimmer Tan Spotted Sedge
Scientific Name Diplacodes trivialis Hydropsyche instabilis
Order Odonata Trichoptera
Family Libellulidae Hydropsychidae
Size 25-32 mm 11-15 mm
Habitat Ponds & Lakes Rivers & Streams
Diet Omnivores Omnivores
Regions Asia, Oceania Europe
Conservation Least Concern Least Concern

Ground Skimmer

A small dragonfly that becomes powder-blue with age in males. It is one of the most common dragonflies in tropical Asia.

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Did You Know?

It often perches directly on the ground rather than on elevated vegetation like most dragonflies.

Tan Spotted Sedge

A medium-sized caddisfly whose larvae construct net retreats in fast-flowing upland streams. Adults are tan with spotted wings.

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Did You Know?

Larvae aggressively defend their net territories from neighboring caddisflies.