General information |
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Arius parkeri (Trail, 1832) | ||
Synonyms |
- |
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IUCN Red List status (2014) | Not Reported |
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Habitat | - |
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Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Ariidae |
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Geographical distribution | - |
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Occurrence | - | |
Importance | ||
Remarks | No heteromorphism observed between males and females. |
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Karyological information |
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Geographical area of study | Estuarine region, Cananéia Coast, São Paulo, Brazil. | |
Source of chromosomes | Kidney |
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Number of specimens with sex | 13 (6 male, 7 female) |
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Diploid chromosome number | 56 |
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Karyotype formula | 16m+16sm+22st+2t |
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Fundamental arm number | 88 |
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Chromosome length | Length ranged 4.25 to 1.54 µm |
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Sex chromosome | - |
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Chromosome staining/banding/FISH | - |
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Reference(s) |
Gomes V, Phan VN, Passos MJAC (1994). Karyotypes of three species of marine catfishes from Brazil. Bolm Inst Oceanogr USP 42: 55-61. |
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