Urochordeumatidae Silvestri, 1909, a millipede family endemic to Washington State, USA (Chordeumatida, Striariidea, Striarioidea) Author Shear, William A. Professor Emeritus, Biology Department, Hampden-Sydney College, Hampden-Sydney, VA 23943 USA. E-mail wshear @ hsc. edu Entomology Department, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061 Author Marek, Paul E. text Zootaxa 2019 2019-08-19 4657 2 352 360 journal article 22540 10.11646/zootaxa.4657.2.7 b2d3cc3b-6448-4235-b74f-b0524bb9f918 1175-5326 3772337 9CF65718-E007-4B9D-B9B4-A88401DB971E Genus Urochordeuma Silvestri, 1909 Urochordeuma Silvestri, 1909 , p. 230 ; 1913, p. 303. Chamberlin, 1941 , p. 23. Shear, 1972 , p. 260. Hoffman, 1999 , p. 265. Type species Urochordeuma bumpusi Silvestri, 1909 .