description Cordulegaster dorsalis Overview
Cordulegaster dorsalis, commonly known as the Pacific spiketail, is a species of dragonfly in the family Cordulegastridae. Originally described by Hermann August Hagen in 1858, the insect is characterized by its striking black and yellow abdominal patterning and a distinct spine on the end of its abdomen. It ranges from Alaska extending southward through British Columbia and the western United States. The species is typically found in forested mountainous regions, where the females lay eggs in the muddy margins of small, shaded, cool-water streams.
help Cordulegaster dorsalis FAQ
What is the common name for the Cordulegaster dorsalis?
Cordulegaster dorsalis is most commonly known among entomologists as the Pacific spiketail. It belongs to the insect family Cordulegastridae, which encompasses various spiketail dragonfly species.
What does the Pacific spiketail dragonfly look like?
This specific dragonfly is characterized by a very striking black and yellow abdominal patterning. Additionally, it possesses a distinct physical spine on its body, which is a notable identifier for the species.
Who originally classified the Cordulegaster dorsalis species?
The insect was originally described by the entomologist Hermann August Hagen in the year 1858. His early work helped formally categorize the Pacific spiketail within the broader taxonomic system.
What family of dragonflies does the Pacific spiketail belong to?
The Cordulegaster dorsalis is a member of the Cordulegastridae family. Dragonflies within this specific family are generally known for their large size and distinct physical spines.
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