Fijian Cave Swiftlet Dragonfly vs Black Darter

Side-by-side species comparison

Attribute Fijian Cave Swiftlet Dragonfly Black Darter
Scientific Name Nesobasis erythrops Sympetrum danae
Order Odonata Odonata
Family Coenagrionidae Libellulidae
Size 3-4 cm 29-34mm
Habitat Forests Underground
Diet Predators Predators
Regions Fiji Europe, Asia, North America
Conservation Endangered Least Concern

Fijian Cave Swiftlet Dragonfly

An endemic Fijian damselfly found along shaded forest streams on Viti Levu. Males have distinctive red eyes and metallic green bodies.

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Did You Know?

Fiji has over 20 endemic Nesobasis damselfly species, one of the richest island damselfly radiations.

Black Darter

Britain s smallest dragonfly where mature males become entirely jet black, unique among European dragonflies. Females and immatures are yellow with black markings. It prefers acidic boggy habitats.

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Did You Know?

Males are the only entirely black dragonfly in Europe, making them unmistakable at acidic bog pools.