About Tetrathemis polleni (Selys, 1869)
Tetrathemis polleni, commonly known as the black-splashed elf, is a dragonfly species that belongs to the family Libellulidae. This species occurs in sub-Saharan Africa, ranging from South Africa northward to Somalia, Ethiopia, and Gambia. Its typical habitat is shaded pools, including the shaded pools that occur in gallery forests.