Gulenia borealis (Odhner, 1922), comb. n. GNMGastropoda 9417, 11 mm length (fixed), Norway (A–C, E–I), Sweden (D): A dorsal view (live) B ventro-lateral view (fixed) C details of cerata D living animals in situ on Funiculia (Pennatulacea) E jaw, SEM F, G details of masticatory process of jaw, SEM H radular teeth, posterior part I reproductive system. Abbreviations: a anus am ampulla fgm female gland mass nc continuous notal edge p penis ps penial sheath rsd distal receptaculum seminis rsp proximal receptaculum seminis vd vas deferens (muscular part). Scale bars: E = 300 μm; F = 30 μm; G = 10 μm; H = 100 μm. Photos of living specimens by T. Cedhagen (A), and K. Malmberg (D), 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.