Common Bluetail vs Scarce Chaser

Side-by-side species comparison

Attribute Common Bluetail Scarce Chaser
Scientific Name Ischnura elegans Libellula fulva
Order Odonata Odonata
Family Coenagrionidae Libellulidae
Size 27-35 mm 55-60 mm wingspan
Habitat Ponds & Lakes Rivers & Streams
Diet Omnivores Herbivores
Regions Europe, Asia Europe
Conservation Least Concern Least Concern

Common Bluetail

A small damselfly with a distinctive blue tail-light on segment eight of the abdomen. Females occur in multiple color forms including violet, green, and brown.

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Did You Know?

Females exist in at least five distinct color forms, a level of polymorphism rare among damselflies.

Scarce Chaser

A medium-sized dragonfly where mature males develop a powdery blue abdomen. It is associated with clean, slow-flowing rivers with abundant marginal vegetation.

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Did You Know?

Despite its name, the scarce chaser has become increasingly common in parts of Europe as water quality in rivers has improved.