PACIFIC OCEAN • Sea of Japan, Primorye, Peter the Great Bay, Vostok Bay, in front of the scientific station “Vostok”; 42°54'35.8? N, 132°44'08.7? E; depth 1–1.5 m; 30–31 Jul. 2017; I. Marin leg.; shore in front of the laboratory, sandy-gravel bottom overgrown with sea grass; yabbypump; from burrows of spoon worm U. unicinctus; .