The millipede family Striariidae Bollman, 1893: III. Four new species of Striaria Bollman, 1888 (Diplopoda, Chordeumatida, Striariidae) from Idaho, USA Author Shear, William A. 0000-0002-5887-7003 Professor Emeritus, Department of Biology, Hampden-Sydney College, Hampden-Sydney VA 23943 USA; current address: 1950 Price Drive, Farmville VA 23901 USA. wshear @ hsc. edu; https: // orcid. org / 0000 - 0002 - 5887 - 7003 wshear@hsc.edu text Zootaxa 2021 2021-01-29 4920 3 395 406 journal article 8331 10.11646/zootaxa.4920.3.5 91354319-27a8-4bdb-86af-857c5affbe76 1175-5326 4478139 AC8D95DF-5BCB-49C9-864E-60CFA8AB613B Family Striariidae Bollman, 1893 The taxonomic characters useful in distinguishing species of Striariidae were discussed by Shear (2020) , with reference to Striaria columbiana Cook, 1899 ( Virginia , USA ). The members of the family may be easily recognized in the field by the broad, hooded collum ( col , Figs 1 , 14 ) and the crested pleurotergites ( Fig. 15 ). All presently known striariids have 30 pleurotergites.