About Psyllipsocus ramburii Selys-Longchamps, 1872
Psyllipsocus ramburii Selys-Longchamps, 1872 is a species of cave barklouse that belongs to the family Psyllipsocidae. This species can be found in Africa, Australia, the Caribbean, Europe, Northern Asia excluding China, Central America, North America, Oceania, South America, and Southern Asia.