Ziminella japonica (Volodchenko, 1941), comb. n.: AZMMU Op-261, (Sea of Japan, 470–528 m) dorsal view, 8.3 mm in fixed length B same, ventral view C jaw, light microsocopy D details of masticatory process of jaws, SEM E radular teeth, posterior part F details of rachidian radular tooth G reproductive system, light microscopy. Abbreviations: am ampulla fgm female gland mass go genital opening nc continuous notal edge pvd prostatic vas deferens. Scale bars: D = 30 μm; E = 100 μm. Photos and SEM images by A.V. Martynov.