General information |
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| Pimelodus heraldoi Azpelicueta, 2001 | ||
| Valid name | Pimelodus microstoma Steindachner, 1877 | |
| 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 | Endemic: Brazil |
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| Importance | ||
| Remarks | Nil |
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Karyological information |
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| Geographical area of study | Tibagi River in Limoeiro/PR, Brazil | |
| Source of chromosomes | Kidney |
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| Number of specimens with sex | 07 (01 male; 06 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 long 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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