General information |
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Acestrorhynchus lacustris (Lutken, 1875) | ||
Common name | Peixe-cadela | |
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; Characiformes; Characoidei; Acestrorhynchidae. |
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Geographical distribution | Brazil; Argentina; Peru |
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Occurrence | Native: Brazil, Argentina Questionable: Peru |
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Importance | Food |
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Remarks | Nil |
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Karyological information |
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Geographical area of study | Orico river, Brazil | |
Source of chromosomes | Kidney |
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Number of specimens with sex | 2 |
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Diploid chromosome number | 50 |
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Karyotype formula | 16M+30SM+2ST+2A |
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Fundamental arm number | 98 |
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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-NORs were detected at telomeric region on chromosomal pairs 6 and 8. |
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Reference(s) |
Affonso PRAM, Miranda VS, Medrado AS, Jacobina UP, Bitencourt JA, Almeida JS, Carneiro PLS (2007). Chromosomes in Focus: Basic Cytogenetics, Light Microscopy and the Case of Neotropical Fish. Modern Research and Educational Topics in Microscopy (Mendez-Vilas A and Diaz J, Eds) pp 370-377. |
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