Kaestneria

Kaestneria is a genus of dwarf spiders that was first described by H. Wiehle in 1956.

Species
it contains eight species, found in Canada, China, Czech Republic, Hungary, Indonesia, Japan, Malaysia, Mongolia, Poland, Romania, Russia, Slovakia, Ukraine, and the United States:
 * Kaestneria bicultrata Chen & Yin, 2000 – China, Indonesia (Sumatra, Belitung Is.)
 * Kaestneria dorsalis (Wider, 1834) (type) – Europe, Russia (Europe to South Siberia)
 * Kaestneria longissima (Zhu & Wen, 1983) – Russia (Far East), China
 * Kaestneria minima Locket, 1982 – Malaysia
 * Kaestneria pullata (O. Pickard-Cambridge, 1863) – North America, Europe, Russia (Europe to Far East), China, Mongolia, Japan
 * Kaestneria rufula (Hackman, 1954) – USA, Canada
 * Kaestneria torrentum (Kulczyński, 1882) – Poland, Czechia, Slovakia, Hungary, Romania, Ukraine
 * Kaestneria valentissima Irfan & Peng, 2018 – China