Unravelling the convoluted nomenclature of Marphysa simplex (Annelida, Eunicidae) with the proposal of a new name and the re-description of species

Marphysa fijiensis nom. nov., holotype (AMNH 1920–1530). A. Limbate chaetae, chaetiger 8; B. Limbate chaetae, chaetiger 188; C. Thick isodont narrow, with short and slender teeth, chaetiger 3; D. Thick isodont wide with short and slender teeth, chaetiger 152; E. Thick isodont wide with short and slender teeth, chaetiger 188; F. Unidentate subacicular hook, chaetiger 123; Bidentate subacicular hook, chaetiger 152. Arrows in F: upper one indicates the acicula; lower one indicates the hood of the subacicular hook. Scale bars: 40 μm (A, B, F, G); 12.5 μm (C–E).