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) Author Korshunova, Tatiana Author Martynov, Alexander Author Bakken, Torkild Author Evertsen, Jussi Author Fletcher, Karin Author Mudianta, I Wayan Author Saito, Hiroshi Author Lundin, Kennet Author Michael Schroedl, Author Picton, Bernard text ZooKeys 2017 717 1 139 http://dx.doi.org/10.3897/zookeys.717.21885 journal article http://dx.doi.org/10.3897/zookeys.717.21885 1313-2970-717-1 C19B43B1B3214CB1B1B2A246CEAC56BC C19B43B1B3214CB1B1B2A246CEAC56BC Gulenia gen. n. Figs 21, 25, 26, 27 Type species. Gulenia orjani gen. et sp. n. Etymology. After Gulen Dive Resort (Norway) from where many of the studied materials come. Diagnosis. Body moderately wide. Notal ridge present, reduced, continuous. Cerata in continuous rows. Rhinophores smooth to wrinkled. Anterior foot corners present. Rachidian teeth with non-compressed broad cusp and distinct denticles. Lateral teeth denticulated with attenuated process basally. Distal and proximal receptaculum seminis. Vas deferens very short, expands to broad penial sheath. Penis broad, lobe shaped. Species included. Gulenia borealis (Odhner, 1922), comb. n. (Fig. 25), Gulenia monicae sp. n. (Fig. 26), Gulenia orjani sp. n. (Fig. 27). Remarks. See above under the genus Fjordia .