Four new free-living marine nematode species (Sabatieria) from the Chukchi Sea Author Yang, Peipei Author Guo, Yuqing Author Chen, Yuzhen Author Lin, Rongcheng text Zootaxa 2019 2019-07-23 4646 1 31 54 journal article 26154 10.11646/zootaxa.4646.1.2 4a3c3d05-da85-48ec-8fa3-1a855dc7121e 1175-5326 3346313 59DA470E-A7CA-4074-B964-42F937380F5A pulchra group: S . maboyae Gourbault & Vincx, 1990 S . mortenseni ( Ditlevsen, 1921 ) Filipjev, 1922 = S . annulata Leduc & Wharton, 2008 S . pisinna Vitiello, 1970 S. propisinna Vitiello, 1976 S . pulchra ( Schneider, 1906 ) Riemann, 1970 = S . vulgaris de Man, 1907 = S . clavicauda Filipjev, 1918 = S. quadripapillata Filipjev, 1922 = S. breviseta Stekhoven, 1935 = S. trivialis Tchesunov, 1978 S. pumila Leduc, 2013 S. punctata ( Kreis, 1924 ) Platt, 1984 = S. americana Timm , 1 952