General information |
Harttia loricariformis Steindachner, 1877 |
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Synonyms |
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IUCN Red List status (2014) |
Not Reported |
Habitat |
Freshwater |
Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Loricariidae. |
Geographical distribution |
Brazil |
Occurrence |
native: Brazil |
Importance |
Food |
Karyological information |
Record 1 |
Geographical area of study |
Grande river, São Paulo, Brazil |
Source of chromosomes |
Gill and Kidney |
Number of specimens with sex |
Not reported |
Diploid chromosome number |
52 |
Karyotype formula |
32m/sm, 20st/a |
Fundamental arm number |
Not reported |
Chromosome length |
Not reported |
Sex chromosome |
Not reported |
Chromosome staining/banding/FISH |
One submetacentric pair with terminal AgNORs in the short arms |
Reference |
Alves AL, Oliveira C, Foresti F (2003). Karyotype variability in eight species of the subfamilies Loricariinae and Ancistrinae (Teleostei, Siluriformes, Loricariidae). Caryologia: International Journal of Cytology, Cytosystematics and Cytogenetics, 56:1, 57-63. |
Record 2 |
Geographical area of study |
Paraitinga river, Cunha, Sao Paulo, Brazil. |
Source of chromosomes |
Kidney cells. |
Number of specimens with sex |
10 (3 male, 7 female) |
Diploid chromosome number |
56 |
Karyotype formula |
- |
Fundamental arm number |
- |
Chromosome length |
- |
Sex chromosome |
- |
Chromosome staining/banding/FISH |
- |
Reference |
Deon GA, Glugoski L, Sassi FdMC, Hatanaka T, Nogaroto V, Bertollo LAC, Liehr T, Al-Rikabi A, Moreira-Filho O, Cioffi MdB and Vicari MR (2022). Chromosomal rearrangements and origin of the multiple XX/XY1Y2 sex chromosome system in Harttia species (Siluriformes: Loricariidae). Front. Genet., 13: 877522. |
Cross Link |