Table 1 Individuals analyzed, their karyomorphs, diploid chromosome numbers (2n), sex chromosome system, group identification codes (indicating the sampling sites and karyomorph names), numbers of individuals analyzed cytogenetically from each site, and numbers of individuals sequenced.
Number of individuals | ||||||||
|---|---|---|---|---|---|---|---|---|
Karyomorph | 2n | Sex chromosomes | Code | Sampling location | Latitude/ Longitude | In the cytological analysis | In the sequence analysis | References |
A | ♀♂ 42 | No detectable differentiation | A1 | Ribeira de Iguapé River (SP) | −24,489,722 | 09♂ 09♀ | 6 | Santos et al. 2009 |
−47,836,111 | ||||||||
A | ♀♂ 42 | A2 | Monjolinho stream (UFSCar reservoir) (SP) | −21,985,556 | 09♂ 09♀ | 6 | Cioffi et al. 2009 | |
−47,881,944 | ||||||||
A | ♀♂ 42 | A3 | Araguaia River (GO) | −13,179,504 | 09♂ 11♀ | 8 | Blanco et al. 2010 | |
−50,583,301 | ||||||||
A | ♀♂ 42 | A4 | Xingu River Basin (MT) | −12,404,056 | 14♂ 11♀ | 6 | Blanco et al. 2010 | |
−56,960,861 | ||||||||
B | ♀♂ 42 | XY – Highly differentiated | B1 | Doce River (MG) | −20,258,019 | 10♂09♀ | 1 | Cioffi et al. 2009 |
−42,901,313 | ||||||||
C | ♀♂ 40 | XY − Little differentiation | C1 | Poconé River (MT) | −16,252,905 | 19♂ 08♀ | 6 | Cioffi & Bertollo, 2010 |
−56,574,296 | ||||||||
D | ♀ 40 ♂ 39 | X1X1X2X2 / X1X2Y | D1 | Monjolinho Stream (SP) | −21,985,556 | 09♂ 14♀ | 6 | Cioffi & Bertollo, 2010 |
−47,881,944 | ||||||||
F | ♀♂ 40 | XY − Little differentiation | F1 | Três Marias River (MG) | −18,524,139 | 14♂ 10♀ | 6 | de Freitas et al. 2018 |
−45,234,917 | ||||||||
F | ♀♂ 40 | F2 | Peixe River (GO) | −14,358,889 | 13♂ 06♀ | 6 | Present study | |
−49,825,861 | ||||||||
F | ♀♂ 40 | F3 | Gurupi River (TO) | −11,691,366 | 09♂ 12♀ | 3 | Present study | |
−48,970,221 | ||||||||
G | ♀ 40 ♂ 41 | XX / XY1Y2 | G1 | Aripuanã River (MT) | −10,753,389 | 12♂ 09♀ | 6 | de Oliveira et al. 2018 |
−59,259,667 | ||||||||