General information |
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Pimelodus mysteriosus Azpelicueta, 1998 | ||
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; Argentina |
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Occurrence | Native: Brazil, Argentina |
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Importance | ||
Remarks | Nil |
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Karyological information |
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Geographical area of study | Paraguai River, in Corumbia/ MS, Brazil | |
Source of chromosomes | Kidney |
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Number of specimens with sex | 39 (22 male; 17 female) |
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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 | Ag-NOR signal present at terminal position in a pair of st chromosome at short arm. CMA3 staining corresponded with AgNOR sites. One chromosome pair contained 18S rDNA signal. |
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Reference(s) |
Souza L, Swarca AC, Dias A L (2004). Analysis of the nucleolus organizer regions in 5 species of the genus Pimelodus (Siluriformes, Pimelodidae), using AgNO3, CMA3 and FISH with the 18S rDNA probe. Caryologia, 57(2): 144-150. |
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