The Bolgoda lake and surrounding area is a place I frequent fairly often when I am in Sri Lanka.
Insects
Dragonflies
Brachythemis contaminata
Ceriagrion coromandelianum
Chalcura deprivata
Spiders
Argiope
Brettus cingulatus
Grass Lynx Spiders Oxyopes
Longspinneret Spiders
Family Hersiliidae
Gasterocantha geminata
Water monitors (Varanus salvator)
Birds
Indian Paradise Flycatcher (Terpsiphone paradisi)
Brown-headed Barbet (Megalaima zeylanica)