Salinity tolerance of non-native suckermouth armoured catfish (Loricariidae: Pterygoplichthys sp.) from Kerala, India
Loricariid catfish of the genus Pterygoplichthys have been introduced in many localities around the world.  They are freshwater fishes, but may also use low-salinity habitats such as estuaries for feeding or dispersal.  Here we report results of a field survey and salinity-tolerance trials for a population of …