Rineloricaria quilombola: a new species of whiptail catfish (Siluriformes, Loricariidae, Loricariinae) from upper and middle Tocantins River basin, Brazil.
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DOI: 10.11646/zootaxa.5194.1.3
Abstract: The genus Rineloricaria comprises 69 valid species and has been considered monophyletic by some authors. The taxonomic history of Rineloricaria is quite complex, especially concerning its wide distribution and morphological plasticity that make it difficult… read more here.
Keywords: basin; tocantins river; new species; middle tocantins ... See more keywords
Spatial and temporal variation in the population structure of the halftooth, Hemiodus unimaculatus, in the Tucuruí Reservoir on the lower Tocantins River in eastern Brazilian Amazonia
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DOI: 10.20950/1678-2305.2018.44.4.336
Abstract: The present study investigated the spatiotemporal changes in the structure of the population of the halftooth, Hemiodus unimaculatus (Bloch, 1794), in the area upstream from the Tucuruí hydroelectric dam on the Tocantins River, through quarterly… read more here.
Keywords: variation; halftooth hemiodus; tocantins river; hemiodus unimaculatus ... See more keywords
A new miniature cryptic species of the seasonal killifish genus Spectrolebias from the Tocantins River basin, central Brazil (Cyprinodontiformes, Aplocheilidae)
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DOI: 10.3897/zse.94.28085
Abstract: The miniature seasonal killifish Spectrolebias costae, first described for the middle Araguaia River basin, has been also recorded from two areas in the middle Tocantins River basin, from where male specimens exhibit some differences in… read more here.
Keywords: tocantins river; spectrolebias; river basin; seasonal killifish ... See more keywords