Biology:Pla duk

Pla duk crawling out of a lake in Laplae District, Uttaradit Province, Thailand

Pla duk may refer to:

• A generic name for fishes of the genus Clarias, especially in Thailand
  • The broadhead catfish, Clarias macrocephalus
  • The walking catfish, Clarias batrachus
  • Hybrid aquacultured Clarias