Ziminella abyssa sp. n.: A preserved holotype (Sea of Japan, ZSM Mol-20100647, 2676 m), dorsal view, 19 mm in fixed length B same, latero-ventral view C jaw, SEM ZMMU Op-259, depth 3460 m D details of masticatory process of jaws E radular teeth, posterior part, SEM ZMMU Op-250, 24 mm length, 3300 m F–H details of three central teeth with additional or highly aberrant lateral denticles ZMMU Op-248, 12 mm length, 3560 m I rachidian tooth of juvenile specimen 2 mm length showing additional lateral denticles ZMMU Op-264, 1525 m J reproductive system, light microscopy ZSM Mol-20100644, 3213 m. Abbreviations: a anus fgm female gland mass go genital opening nc continuous notal edge pvd prostatic vas deferens. Scale bars: C = 1 mm; E = 50 μm; F, G, H = 300 μm. Photos and SEM images by A.V. Martynov.

  Part of: Korshunova T, Martynov A, Bakken T, Evertsen J, Fletcher K, Mudianta WI, Saito H, Lundin K, Schrödl M, Picton B (2017) Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717: 1-139. https://doi.org/10.3897/zookeys.717.21885