1. Department of Zoology, Centre for Water Quality and Algae Research, Faculty of Applied Sciences, University of Sri Jayewardenepura, Gangodawila, Nugegoda, 10250,
2. Department of Zoology, Centre for Water Quality and Algae Research, Faculty of Applied Sciences, University of Sri Jayewardenepura, Gangodawila, Nugegoda, 10250
3. Faculty of Graduate Sciences, University of Sri Jayewardenepura, Gangodawila, Nugegoda, 10250