Incomplete diagrams of Rhabdochona (Rhabdochona) acuminata (Molin, 1860) from Lake Guaíba, southern Brazil. A. Male anterior portion, ventral view. B. Male posterior end, lateral view. C. Region of the vulva in the female, ventral view. Scale bars: 50 µm (A), 100 µm (B), 350 µm (C).

  Part of: Gallas M, Calegaro-Marques C, Amato SB (2019) First report of Rhabdochona acuminata (Nematoda, Rhabdochonidae) in Astyanax aff. fasciatus (Characiformes, Characidae) from Lake Guaíba, southern Brazil. Neotropical Biology and Conservation 14(4): 479-488.