Neotropical Monogenoidea. 18. Anacanthorus Mizelle and Price, 1965 (Dactylogyridae, Anacanthorinae) of piranha (Characoidea, Serrasalmidae) from the central Amazon, their phylogeny, and aspects of host-parasite coevolution. Journal of the Helminthological Society of Washington, 59(1) 1992: 52-75. 62 [Zoological Record Volume 129]