Cover photo by Richard Johnstone. Find this species in the FBIS database (Freshwater Biodiversity Information System) here. Family Libellulidae Identification Small size Length up to 32mm; Wingspan reaches 54mm. In South Africa, the Black Percher is only likely to be confused with the rare Diplacodes pumila (Dwarf Percher). Mature males of the two are very … Continue reading Black Percher (Diplacodes lefebvrii)