Flabelligena hakuhoae sp. nov., holotype (NSMT-Pol H-813). A. Anterior end, dorsal view; B. anterior end, ventral view, arrows indicate ventral papillae; C. anterior end, dorsal enlarged view, an arrow head indicates a branchia; D. ventral large papilla, enlarged view. Scale bars: A–B, 500 μm; C, 125 μm; D, 50 μm.

 
  Part of: Jimi N, Ogawa A, Hiruta SF, Ikehara M, Imura S (2020) A new deep-sea species of Flabelligena from off the South Orkney Islands, the Southern Ocean. Biodiversity Data Journal 8: e53312. https://doi.org/10.3897/BDJ.8.e53312