Fjordia chriskaugei sp. n. A–C, F Holotype ZMMU Op-477, living specimen 45 mm length, Norwegian Sea, Gulen Dive Center: A dorsal view B lateral view C ventral view F same, details of cerata D Paratype ZMMU Op- 412, living specimen 42 mm length, dorsal view, Gulen E living specimen on a hydroid colony, ZMMU Op-499, Ireland G–L Paratype ZMMU Op-405, details of living specimen 30 mm length, Gulen G jaw, SEM H details of masticatory process of jaw I radular teeth, posterior part, SEM J reproductive system, SEM K penis, SEM L seminal reservoirs, SEM. Abbreviations: a anus am ampulla rsd distal receptaculum seminis fgm female gland mass go genital opening nd discontinuous notal edge p penis ps penial sheath pvd prostatic vas deferens rsp proximal receptaculum seminis. Scale bars: G, K, L = 300 μm; H = 30 μm; I = 100 μm; J = 1 mm. Photos of living specimens by T.A. Korshunova (A–D), and B. Picton (E), 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.