2019/09/10
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Hong Kong Biodiversity Database
Hong Kong Biodiversity Database
General
Conservation
Distribution
Photo Gallery
References
General Information
Heliocypha perforata perforata
Common Blue Jewel
Animal Group:
Dragonfly
Phylum:
Arthropoda
Class:
Insecta
Order:
Odonata
Family:
Chlorocyphidae
Other Name(s):
Rhinocypha perforata perforata
Description:
Male Abdomen + Anal Appendages
: 18.5mm - 19.5mm
Male Hindwing
: 23mm - 24mm
Female Abdomen + Anal Appendages
: 17.5mm - 18mm
Female Hindwing
: 23mm
Conservation Status
AFCD Assessment
Abundant
IUCN Red List of Threatened Species
Status
Least Concern
Distribution
Distribution in Hong Kong
Widely distributed in fast flowing streams throughout Hong Kong
Global Distribution
China (including Guangdong, Guangxi, Hainan and Taiwan), Laos and Vietnam.
Photo Gallery
References
More on Dragonfly in HK
Wilson, K.D.P., Tam, T.W., Kwan, S.P., Wu, K.Y., Wong, S.F., Wong, K. 2003.
Field Guide to the Dragonflies of Hong Kong
. Agriculture, Fisheries and Conservation Department, Hong Kong
Asia Dragonfly (http://www.asia-dragonfly.net/)