Research Article

A Molecular Perspective on Systematics, Taxonomy and Classification Amazonian Discus Fishes of the Genus Symphysodon

Table 1

Results of the program STRUCTURE assuming 𝐾 = 4 clusters, with proportion of individuals with 𝑞 values > 0.9 and 0.8 in each locality, and proportion of genomes in locality estimated in each of the four clusters. 𝑞 values < 0.050 are not shown.

Locality( 𝑞 > 0 . 9 ) ( 𝑞 > 0 . 8 )Cluster PINK ( 𝑞 )Cluster GREEN ( 𝑞 )Cluster RED ( 𝑞 )Cluster PURPLE ( 𝑞 )

Tabatinga1.0001.0000.970
Jutai0.9001.0000.971
Jurua1.0001.0000.977
Tefe0.8800.9600.943
Japura0.8420.9470.945
Coari0.5000.7500.1030.888
Purus0.8301.0000.946
Mamuri0.4290.857*0.3960.566
Manacapuru0.700*0.900*0.1090.864
Novo Airão1.0001.0000.985
Bui-Bui1.0001.0000.987
Demini1.0001.0000.980
Nova Aripuana0.7270.7270.6040.373
Nova Olinda0.7000.9000.916
Abacaxis1.0001.0000.977
Uatuma0.2000.7000.1670.791
Maues0.556*0.778*0.1610.800
Nhamunda0.3330.5000.0520.3280.591
Trombetas0.8001.0000.955
Tapajos0.5630.8130.1090.871
Alenquer0.8460.8460.0510.900
Xingu0.9501.0000.975
Jari0.7781.0000.930
Cameta0.4670.6000.7900.1110.092

*Includes individuals from clusters GREEN and RED; Includes individuals from clusters RED and PURPLE.