Ref. No. | Title |
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40558 | Neotropical Monogenoidea. 29. Ancyrocephalinae (Dactylogyridae) of piranha and their relatives (Teleostei, Serrasalmidae) from Brazil: species of Amphithecium Boeger and Kritsky, 1988, Heterothecium gen. n. and Pithanothecium gen. n . |