MesocheliferMesochelifer is a genus of pseudoscorpions in the family Cheliferidae, first described by Max Vachon in 1940.Species, the World Pseudoscorpiones Catalog accepts the following four species:Mesochelifer fradei Vachon, 1940Mesochelifer pardoi Mesochelifer ressli Mahnert, 1981Mesochelifer thunebergi Kaisila, 1966