Figures 1-10 from: 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

Figures 1-10 Unilatus humboldtii sp. nov.: (1) body in ventral face (composite); (2) copulatory complex; (3) egg; (4) anterior bar; (5) posterior bar; (6) anterior anchor; (7) posterior anchor; (8) hook pair 1; (9) hook pairs 2–7; (10) posterior anchor. Scale bars: 1 = 50 μm scale, 2–10 = 25 μm.