Two New Species of Free-Living Nematodes of the Genus Steineria (Nematoda, Monhysteridae) (Dva Novykh vida Svobodnoshchivushikh Nematod Roda) (Steineria Nematoda, Monhysteridae)

摘要

Two new species are described: Steineria aquatica from the mountain brook mouth and S. marsiana from the Peter the Great Bay (Sea of Japan). Both the species have punctured ornamentation of the cuticle. They differ from other known species of the genus in the number, size and position of subcephalic chaetae in S. aquatica.