O.T. Oyakawa (Osvaldo Takeshi)
Articles
Takako, A.K., Oliveira, C. & Oyakawa, O.T., 2005. Revision of the genus Pseudotocinclus (Siluriformes: Loricariidae: Hypoptomatinae), with descriptions of two new species. Neotropical Ichthyology 3 (4): 499-508.
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Mattox, G.M.T., Toledo-Piza, M. & Oyakawa, O.T., 2006. Taxonomic Study of Hoplias aimara (Valenciennes, 1846) and Hoplias macrophthalmus (Pellegrin, 1907) (Ostariophysi, Characiformes, Erythrinidae). Copeia 2006 (3): 516-528.
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