| 词条 | Ptychocharax rhyacophila |
| 释义 |
| name = Ptychocharax rhyacophila | status = NE | status_system = IUCN3.1 | image = | regnum = Animalia | phylum = Chordata | classis = Actinopterygii | ordo = Characiformes | familia = Characidae | genus = Ptychocharax | genus_authority = S. H. Weitzman, S. V. Fink, Machado-Allison & Royero-L., 1994 | species = P. rhyacophila | binomial = Ptychocharax rhyacophila | binomial_authority = S. H. Weitzman, S. V. Fink, Machado-Allison & Royero-L., 1994 }}Ptychocharax rhyacophila is a species of characin endemic to Venezuela, where it is found in the upper Siapa River. This species is the only member of its genus.[1] References1. ^Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification and the evolution of reproductive traits. BMC Evolutionary Biology, (2015) 15: 146. {{Taxonbar|from=Q3764880}}{{Characiformes-stub}} 4 : Characidae|Monotypic fish genera|Fish of South America|Fish described in 1994 |
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