| Distribution in Hong Kong | 
										 
										
											
											- Widely distribute in sluggish streams with strong current throughout Hong Kong
  
											 | 
										 
																			
																				
											| Global Distribution | 
										 
										
											
											- Afghanistan, Borneo, Cambodia, China (including Taiwan), Cyprus, India, Indonesia, Iraq, Laos, Peninsular Malaysia, Myanmar, Nepal, Philippines, Singapore, Russia, Thailand, Turkey, Sri Lanka and Vietnam.
  
											 | 
										 
																				
										
								 
								 |