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Download fileMacro-photograph of the neurocranium showing the relation between the infraorbital canal aperture and sphenotic spine.
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posted on 2016-10-13, 17:35 authored by William G. R. Crampton, Carlos David de Santana, Joseph C. Waddell, Nathan R. LovejoyIn: (A) Brachyhypopomus brevirostris, MCP 44605 (WC06.010596), male, 374 mm TL. (B) Racenisia fimbriipinna, UF 177352, immature, 86 mm TL. Left side, lateral view. Anterior to left.
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Electric Fish Genus BrachyhypopomusNeotropical bluntnose knifefish genus BrachyhypopomushabitatS ão Franciscorag 2 genehypoxic systemsfirme stream system1000 base pairsmitochondrial cytb gene1100 base pairsHomoplastic osteological charactersevidence phylogenetic analysesspecies-level phylogenetic reconstruction