Unilatus luciarappae sp. nov.: (11) body in ventral face (composite); (12) copulatory complex; (13) egg; (14) posterior bar; (15) anterior bar; (16) anterior anchor; (17) hook pairs 1–7; (18–19) posterior anchor. Scale bars: 11 = 50 μm; 12–16, 18–19 = 25 μm; 17 = 10 μm.

 
 
  Part of: Branches B, Muriel-Cunha J, Domingues MV (2021) Two new species of monogenoidean parasites (Platyhelminthes: Neodermata) of ornamental fish of Loricariidae (Siluriformes) from the Xingu River, Brazilian Amazon. Zoologia 38: 1-10. https://doi.org/10.3897/zoologia.38.e65471