The non-native freshwater fishes of Hong Kong: diversity, distributions, and origins Author Chan, Jeffery C. F. Author Tsang, Alphonse H. F. Author Yau, Sze-man Author Hui, Tommy C. H. Author Lau, Anthony Author Tan, Heok Hui Author Low, Bi Wei Author Dudgeon, David Author Liew, Jia Huan text Raffles Bulletin of Zoology 2023 2023-02-22 71 128 168 journal article 10.26107/RBZ-2023-0012 2345-7600 7815765 82C3DAD3-0920-4430-A93D-9F887A58DC1A Cyprinus carpio (Linnaeus) ( Fig. 8 , [LU]) Remarks . Wild-types of this popular aquarium species were reportedly present in lowland streams and ditches in the New Territories during the 1940s ( Lin, 1949 ). Their presence in remote streams in the New Territories (e.g., Lin Ma Hang) suggests wild-types may naturally occur in Hong Kong . However, these may also be relict aquarium trade escapees from breeding ponds seen in Lin (1949) .