A dragonfly perches on an electric wire. Dragonflies are of two types, the sturdily built dragonfly and the slender damselfly. It is estimated that about 150 species of dragonflies exist in Bangladesh. Most damselflies fold their wings while resting, but dragonflies keep theirs’ spread. Photo taken from Maona area in Sreepur of Gazipur on 13 September 2025.Sadek Mridha