General information |
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Steindachneridion melanodermatum Garavello, 2005 | ||
Valid name | Steindachneridion melanodermatum Garavello, 2005 | |
Synonyms |
- |
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IUCN Red List status (2014) | Not Reported |
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Habitat | Freshwater |
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Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Pimelodidae. |
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Geographical distribution | Brazil |
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Occurrence | Native: Brazil |
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Importance | ||
Remarks | ||
Karyological information |
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Geographical area of study | Iguaçu River (Salto Segredo, Paraná state) Brazil | |
Source of chromosomes | Lymphocyte culture |
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Number of specimens with sex | 17 |
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Diploid chromosome number | 56 |
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Karyotype formula | Not reported |
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Fundamental arm number | Not reported |
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Chromosome length | Not reported |
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Sex chromosome | Not reported |
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Chromosome staining/banding/FISH | The NORs were present on one pair of chromosomes. The 5S rDNA genes were identified in the subterminal region on the short arm of the first subtelocentric pair after FISH. |
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Reference(s) |
Swarça AC, Fenocchio AS, Cestari MM, Dias AL (2009). Localization and characterization of the 5S rDNA bearing chromosome in two Steindachneridion species by means of different cytogenetic techniques. Cytologia, 74(3): 323–327. |
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