Pacific Spiketail vs Azure Damselfly of Azores

Side-by-side species comparison

Attribute Pacific Spiketail Azure Damselfly of Azores
Scientific Name Cordulegaster dorsalis Ischnura hastata
Order Odonata Odonata
Family Cordulegastridae Coenagrionidae
Size 65-75 mm 2.5-3 cm
Habitat Forests Ponds & Lakes
Diet Omnivores Predators
Regions North America Portugal
Conservation Least Concern Vulnerable

Pacific Spiketail

The only spiketail dragonfly on the Pacific coast of North America. It has a dark brown body with yellow dorsal spots and patrols shaded forest seepages.

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Did You Know?

It is the only spiketail species found west of the Rocky Mountains in North America.

Azure Damselfly of Azores

On the Azores, this species has evolved the only known all-female population of any odonate. These females reproduce through parthenogenesis.

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Did You Know?

The Azores population is entirely female and reproduces without mating, a phenomenon unique among dragonflies and damselflies.