Description of a new species of the hyperparasitic barnacle Duplorbis Smith, 1906 and its cypris larva, with the molecular phylogenetic placement of the enigmatic family Duplorbidae Hoeg & Rybakov, 1992 (Cirripedia: Rhizocephala). Journal of Crustacean Biology, 45(3), Sep 2025: 1-14. 5 [Zoological Record Volume 161]