PerlongipalpusPerlongipalpus is a genus of Asian dwarf spiders that was first described by K. Y. Eskov & Y. M. Marusik in 1991.Speciesit contains four species, found in Russia and Mongolia:Perlongipalpus mannilai Eskov & Marusik, 1991 – RussiaPerlongipalpus mongolicus Marusik & Koponen, 2008 – MongoliaPerlongipalpus pinipumilis Eskov & Marusik, 1991 – RussiaPerlongipalpus saaristoi Marusik & Koponen, 2008 – Russia