- family: Linyphiidae
![[see contained taxa]](./arrow.png)
- genus: Walckenaeria
- species: Walckenaeria acuminata Blackwall, 1833
- species: Walckenaeria aenea Millidge, 1983
- species: Walckenaeria anceps Millidge, 1983
- species: Walckenaeria aprilis Millidge, 1983
- species: Walckenaeria arcana Millidge, 1983
- species: Walckenaeria arctica Millidge, 1983
- species: Walckenaeria atrotibialis (O. P.-Cambridge, 1878)
- species: Walckenaeria auranticeps (Emerton, 1882)
- species: Walckenaeria aurata Millidge, 1983
- species: Walckenaeria bifida Millidge, 1983
- species: Walckenaeria blanda Millidge, 1983
- species: Walckenaeria breviaria (Crosby & Bishop, 1931)
- species: Walckenaeria brevicornis (Emerton, 1882)
- species: Walckenaeria capito (Westring, 1861)
- species: Walckenaeria carolina Millidge, 1983
- species: Walckenaeria castanea (Emerton, 1882)
- species: Walckenaeria clavicornis (Emerton, 1882)
- species: Walckenaeria clavipalpis Millidge, 1983
- species: Walckenaeria columbia Millidge, 1983
- species: Walckenaeria communis (Emerton, 1882)
- species: Walckenaeria cornuella (Chamberlin & Ivie, 1939)
- species: Walckenaeria crocea Millidge, 1983
- species: Walckenaeria cuspidata Blackwall, 1833
- species: Walckenaeria cuspidata brevicula (Crosby & Bishop, 1931)
- species: Walckenaeria digitata (Emerton, 1913)
- species: Walckenaeria directa (O. P.-Cambridge, 1874)
- species: Walckenaeria discolor Millidge, 1983
- species: Walckenaeria dixiana (Chamberlin & Ivie, 1944)
- species: Walckenaeria dondalei Millidge, 1983
- species: Walckenaeria emarginata Millidge, 1983
- species: Walckenaeria exigua Millidge, 1983
- species: Walckenaeria faceta Millidge, 1983
- species: Walckenaeria fallax Millidge, 1983
- species: Walckenaeria floridiana Millidge, 1983
- species: Walckenaeria fraudatrix Millidge, 1983
- species: Walckenaeria fusciceps Millidge, 1983
- species: Walckenaeria gertschi Millidge, 1983
- species: Walckenaeria helenae Millidge, 1983
- species: Walckenaeria indirecta (O. P.-Cambridge, 1874)
- species: Walckenaeria iviei Millidge, 1983
- species: Walckenaeria karpinskii (O. P.-Cambridge, 1873)
- species: Walckenaeria latens Millidge, 1983
- species: Walckenaeria lepida (Kulczynski, 1885)
- species: Walckenaeria maesta Millidge, 1983
- species: Walckenaeria mexicana Millidge, 1983
- species: Walckenaeria microspiralis Millidge, 1983
- species: Walckenaeria minuta (Emerton, 1882)
- species: Walckenaeria monoceras (Chamberlin & Ivie, 1947)
- species: Walckenaeria occidentalis Millidge, 1983
- species: Walckenaeria oregona Millidge, 1983
- species: Walckenaeria pallida (Emerton, 1882)
- species: Walckenaeria palustris Millidge, 1983
- species: Walckenaeria pellax Millidge, 1983
- species: Walckenaeria pinocchio (Kaston, 1945)
- species: Walckenaeria placida (Banks, 1892)
- species: Walckenaeria prominens Millidge, 1983
- species: Walckenaeria puella Millidge, 1983
- species: Walckenaeria pullata Millidge, 1983
- species: Walckenaeria reclusa Millidge, 1983
- species: Walckenaeria redneri Millidge, 1983
- species: Walckenaeria rufula Millidge, 1983
- species: Walckenaeria rutilis Millidge, 1983
- species: Walckenaeria saniuana (Chamberlin & Ivie, 1939)
- species: Walckenaeria serrata Millidge, 1983
- species: Walckenaeria solivaga Millidge, 1983
- species: Walckenaeria spiralis (Emerton, 1882)
- species: Walckenaeria subdirecta Millidge, 1983
- species: Walckenaeria subpallida Millidge, 1983
- species: Walckenaeria subspiralis Millidge, 1983
- species: Walckenaeria subvigilax Millidge, 1983
- species: Walckenaeria tenella Millidge, 1983
- species: Walckenaeria teres Millidge, 1983
- species: Walckenaeria thrinax (Chamberlin & Ivie, 1933)
- species: Walckenaeria tibialis (Emerton, 1882)
- species: Walckenaeria tricornis (Emerton, 1882)
- species: Walckenaeria tumida (Crosby & Bishop, 1931)
- species: Walckenaeria unicornis O. P.-Cambridge, 1861
- species: Walckenaeria vigilax (Blackwall, 1853)
- species: Walckenaeria weber (Chamberlin, 1948)
