Tchesunov 2000. Descriptions of Pseudosteineria horrida (Steiner, 1916) and P. ventropapillata sp. nov. from the White Sea with a review of the genus Pseudosteineria Wieser, 1956 (Nematoda: Monhysterida: Xyalidae). Annales Zoologici (Warsaw), 50(2), 19 June 2000: 281-287