Apedunculata discoidea gen. n., sp. n. (Monogenea: Dactylogyridae) parasitic on Prochilodus lineatus (Valenciennes, 1837) (Characiformes: Prochilodontidae) from southeastern Brazil. Brazilian Journal of Biology, 69(3), Aug 2009: 895-898. 896 [Zoological Record Volume 146]