Amphorina viriola sp. nov., Sweden. a A. viriola sp. nov., holotype GNM9393, a1, head; a2, cerata; a3, tail; a4, posterior part of radula (30 μm); a5, anterior part of radula (30 μm); a6, jaw (light microscopy); a7, jaw (SEM, 100 μm); a8, jaw details (30 μm) b A. viriola sp. nov., paratype GNM9360, b1, head; b2, cerata; b3, posterior part of radula (10 μm); b4, posterior part of radula (20 μm); b5, anterior part of radula (50 μm); b6, jaw (light microscopy); b7, jaw (200 μm); b8, jaw details (20 μm); b9, stylet details (10 μm); b10, penis with stylet (100 μm) c A. viriola sp. nov., paratype GNM9263, с1, head; с2, cerata; с3, apical part of lateral teeth with possible denticles (1 μm); с4, posterior part of radula (20 μm); с5, anterior part of radula (20 μm); с6, jaw (light microscopy); с7, jaw (SEM, 200 μm); с8, jaw details (20 μm) d A. viriola sp. nov., paratype GNM9260, d1, head; d2, tail; d3, cerata; d4, posterior part of radula (30 μm); d5, anterior part of radula (30 μm); d6, jaw (light microscopy); d7, jaw (300 μm); d8, jaw details (30 μm).

 
 
  Part of: Korshunova T, Malmberg K, Prkić J, Petani A, Fletcher K, Lundin K, Martynov A (2020) Fine-scale species delimitation: speciation in process and periodic patterns in nudibranch diversity. ZooKeys 917: 15-50. https://doi.org/10.3897/zookeys.917.47444