Dactylogyrids (Platyhelminthes: Monogenoidea) from the gills of Hassar gabiru and Hassar orestis (Siluriformes: Doradidae) from the Xingu Basin, Brazil


	Cosmetocleithrum akuanduba sp. nov.: (15) holotype whole-mount, ventral; (16) copulatory complex; (17) hook; (18–19) ventral bar; (20) dorsal bar; (21) ventral anchor; (22) dorsal anchor. Scale bars: 15 = 100 μm; 16, 18–22 = 25 μm; 17 = 10 μm.

Part of: Soares GB, Santos Neto JF, Domingues MV (2018) Dactylogyrids (Platyhelminthes: Monogenoidea) from the gills of Hassar gabiru and Hassar orestis (Siluriformes: Doradidae) from the Xingu Basin, Brazil. Zoologia 35: 1-16. https://doi.org/10.3897/zoologia.35.e23917