| More info | Plus d'info | Mais info |
| Main ref. | |||||
| Country | Brazil |
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| Locality/Yr. | Apertados Stream (Londrina - PR) - Tibagi River |
Sex. |
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| Chromosome number |
Haploid/gametic (n) : 36 |
Ref. |
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Diploid/zygotic (2n) : 72 - 72 |
Ref. |
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| Chromosome Type | Ref. |
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| Metacentric | 9 |
Subtelocentric |
6 |
MetaSubmetacentric |
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| Submetacentric | 33 |
Telocentric/Acrocentric |
24 |
Subtelo-Acrocentric |
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| Chromosome arm no. | Ref. |
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| Sex determining mechanism | Ref. |
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| DNA Content (haploid) | Ref. |
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| Genetic markers |
No |
Ref. |
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| Remarks | Referred to as Astyanax aff. scabripinnis |
Ref. |
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