| 词条 | Hemiodus |
| 释义 |
| name = Hemiodus | image = Hemiodus quadrimaculatus Armbruster.jpg | image_caption = Hemiodus quadrimaculatus | regnum = Animalia | phylum = Chordata | classis = Actinopterygii | ordo = Characiformes | familia = Hemiodontidae | genus = Hemiodus | genus_authority = J. P. Müller, 1842 | synonyms = Hemiodopsis }}Hemiodus is a genus of halftooths from South America with the greatest species richness in the Amazon Basin, but also found in the Orinoco, Essequibo, Paraná–Paraguay and Parnaíba River basins.[1] Depending on the species involved, these elongate fish reach a length of {{convert|7|-|30|cm|in|abbr=on|0}}.[1] SpeciesThere are currently 21 recognized species in this genus:[1]
References1. ^{{FishBase genus | genus = Hemiodus| month = February| year = 2014}} {{Taxonbar|from=Q5711870}}{{Characiformes-stub}}2. ^Langeani, F. & Moreira, C.R. (2013): Hemiodus iratapuru, a new species of Hemiodontidae from the Rio Jari, Amazon Basin, Brazil (Teleostei, Characiformes). Journal of Fish Biology, 82 (4): 1259–1268. 3. ^1 2 Beltrão, H. & Zuanon, J. (2012): Hemiodus langeanii (Characiformes: Hemiodontidae), a new species from rio Amana, rio Maués-Açú drainage, Amazon basin, Brazil. Neotropical Ichthyology, 10 (2): 255-262. 3 : Hemiodontidae|Characiformes genera|Fish of South America |
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