Mycetomorpha abyssalis sp. nov., holotype, fresh specimen. A. Habitus, parasitic on the host, ventral view; B, C. Habitus, ventral (B) and dorsal (C) views; ant – anterior; lef – left; man – mantle opening; rig – right; pos – posterior; sta – stalk; tub – tubular lobe. Scale bars: 10 mm.

  Part of: Kakui K (2024) A new parasitic barnacle (Crustacea, Cirripedia, Rhizocephala, Mycetomorpha) from the abyssal zone in the northwestern Pacific. Zoosystematics and Evolution 100(2): 385-390.