FIGURES 41–46. Haptoral structures Hamatopeduncularia bagre Hargis, 1955. 41. Dorsal anchor. 42. Ventral bar. 43. Hook. 44. Ventral anchor. 45–46. Dorsal bar. Figs. 42–44 in Monogenoidea (Polyonchoinea: Dactylogyridae) parasitizing the gills of marine catfish (Siluriformes: Ariidae) inhabiting the Atlantic Amazon Coast of Brazil

FIGURES 41–46. Haptoral structures Hamatopeduncularia bagre Hargis, 1955. 41. Dorsal anchor. 42. Ventral bar. 43. Hook. 44. Ventral anchor. 45–46. Dorsal bar. Figs. 42–44 scale of 25 µm; Figs. 41, 45–46 scale of 50 µm.