There are 8 species of macrobrachium in Hong Kong, although the number is likely higher when taking into account brackish species, which I have not covered (statistics acquired from AFCD, HKwildlife and AECHK).
Palaemonidae
(Macrobrachium cf. formosense)Palaemonidae
(Macrobrachium cf. meridionalis)Palaemonidae
(Macrobrachium fukienense)Palaemonidae
(Macrobrachium heterorhynchos)Palaemonidae
(Macrobrachium japonicum)Palaemonidae
(Macrobrachium lar)Palaemonidae
(Macrobrachium nipponense)Palaemonidae
Vietnamese Giant Freshwater Prawn (Macrobrachium vietnamense)Show More