2019/09/12
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Hong Kong Biodiversity Database

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Hong Kong Biodiversity Database

General Information
 
Gambusia affinis
Mosquito fish
 
Animal Group: Freshwater Fish
淡水魚類
Phylum: Chordata
Class: Actinopterygii
Order: Cyprinodontiformes
Family: Poeciliidae
Description: The Mosquito Fish is a small and robust fish resembling tropical guppies. The male fish is much smaller and slimmer than the female. It has a dorsal mouth and rounded tail. Its back is geneally dull grey and fading to white ventrally. The anal fin of mature male would develop into a gonopodium for reproduction.
Conservation Status
AFCD Assessment
  • Common
IUCN Red List of Threatened Species Status
  • Least Concern
Distribution
Distribution in Hong Kong
  • Introduced as a mosquito-control agent, widespread in local freshwater bodies
Global Distribution
  • Native to America and has been introduced throughout the world.
Photo Gallery
References
  • Lam, K. S. (2002). Freshwater Fish in Hong Kong. Agriculture, Fisheries and Conservation Department, Friends of the Country Parks and Cosmos Books Ltd., Hong Kong.
  • Lee, V. L. F., Lam, S. K. S., Ng, F. K. Y., Chan, T. K. T. and Young, M. L. C. (2004). Field Guide to the Freshwater Fish of Hong Kong.Agriculture, Fisheries and Conservation Department, Friends of the Country Parks and Cosmos Books Ltd., Hong Kong
  • Man, S.H. and Hodgkiss, I.J. (1981). Hong Kong Freshwater Fishes. The Urban Council, Hong Kong.