Ziminella circapolaris sp. n.: Barents Sea, Franz-Josef Land: A living animal, dorsal view ZMMU Op-482 B living animal on a hydroid colony ZMMU Op-483, 12 mm in fixed length C same, details of cerata D dissected anterior part (pharynx removed) and rhinophores, SEM E jaw, SEM F details of masticatory process of jaw, SEM G radular teeth, posterior part, SEM ZMMU Op-482 H lateral tooth, close up, SEM ZMMU Op-482 I radular teeth, posterior part, SEM ZMMU Op-483 J lateral tooth, close up, SEM ZMMU Op-483 K reproductive system, SEM ZMMU Op-483 L reproductive system, light microscopy. Abbreviations: am ampulla fgm female gland mass nc continuous notal edge pvd prostatic vas deferens r rhinophores. Scale bars: D = 1 mm; E, K = 300 μm; F, H = 30 μm; G, I, J = 100 μm. Photos of living specimens by O.V. Savinkin, other photos and SEM images by A.V. Martynov.