Somatochlora septentrionalis

Somatochlora septentrionalis, the muskeg emerald, is a species of dragonfly in the family Corduliidae. It is endemic to Canada, where it is found from Yukon and British Columbia east to Nova Scotia and Newfoundland.[1]

Somatochlora septentrionalis
male

Secure  (NatureServe)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Odonata
Infraorder: Anisoptera
Family: Corduliidae
Genus: Somatochlora
Species:
S. septentrionalis
Binomial name
Somatochlora septentrionalis
(Hagen, 1861)
Synonyms[2]
  • Cordulia septentrionalis Hagen, 1861

Description

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Adult muskeg emeralds are 39–48 mm long.[3] The body is metallic green, brown and black, with a faint yellow spot on the thorax. This species is identical to Whitehouse's emerald (Somatochlora whitehousei) except in the shape of the male cerci and the female subgenital plate.[3]

Life History

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Muskeg emeralds occur in open fens with pools of open water. Males patrol over the pools, and females lay eggs by tapping in the open water and in floating vegetation.[3] Adults fly from June to August.[3]

References

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  1. ^ a b "Somatochlora septentrionalis". NatureServe Explorer. NatureServe. Retrieved 26 February 2020.
  2. ^ Paulson, D.; Schorr, M.; Abbott, J.; Bota-Sierra, C.; Deliry, C.; Dijkstra, K.-D.; Lozano, F. (2023). "World Odonata List". OdonataCentral, University of Alabama. Retrieved 14 Mar 2023.
  3. ^ a b c d Paulson, Dennis (2011). Dragonflies and Damselflies of the East. Princeton, New Jersey: Princeton University Press. pp. 351–352.