Table 2: Examined families, genera and species along with GenBank accession numbers for sequences analyzed in this study.

Family Species GenBank accession number 16S rDNA 18S rDNA Acestrorhynchidae Acestrorhynchus abbreviatus FJ944707 FJ944764 Acestrorhynchus microlepis FJ944708, FJ944709 FJ944765, FJ944766 Anostomidae Leporinus fasciatus FJ944710 FJ944767 Leporinus muyscorum FJ944711 FJ944768 Rhytiodus microlepis FJ944712 FJ944769 Schizodon fasciatus FJ944713 FJ944770 Chalceidae Chalceus erythrurus FJ944723 FJ944779 Characidae Astyanax abramis FJ944714 FJ944771 Astyanax aff. fasciatus FJ944715 FJ944772 Astyanax magdalenae FJ944716 FJ944773 Astyanax microlepis FJ944717 FJ944774 Brycon amazonicus FJ944718 FJ944775 Brycon cephalus FJ944719 FJ944776 Brycon henni FJ944720 FJ944777 Bryconops melanurus FJ944721, FJ944722 FJ944778 Charax michaeli FJ944724 FJ944780 Charax tectifer FJ944725 FJ944781 Ctenobrycon hauxwellianus FJ944726 FJ944782 Cynopotamus magdalenae FJ944727 FJ944783 Hemibrycon boquiae FJ944728 FJ944784 Hemibrycon dentatus FJ944729 FJ944785 Moenkhausia comma FJ944730 FJ944786 Moenkhausia lepidura FJ944731 FJ944787 Moenkhausia melogramma FJ944732 FJ944788 Roeboides myersii FJ944733 FJ944789 Stethaprion erythrops FJ944734 FJ944790 Tetragonopterus argenteus FJ944735 FJ944791 Triportheus albus FJ944736 FJ944792 Triportheus angulatus FJ944737 FJ944793 Triportheus magdalenae FJ944738 FJ944794 Ctenoluciidae Boulengerella maculata FJ944739 FJ944795 Ctenolucius hujeta FJ944740 FJ944796 Curimatidae Curimatopsis macrolepis FJ944741 FJ944797 Cyphocharax magdalenae FJ944742 FJ944798 Potamorhina altamazonica FJ944743 FJ944799 Potamorhina latior FJ944744 FJ944800 Psectrogaster amazonica FJ944745 FJ944801 Psectrogaster rhomboides FJ944746 FJ944802 Psectrogaster rutiloides FJ944747 FJ944803 Steindachnerina guentheri FJ944748 FJ944804 Steindachnerina hypostoma FJ944749 FJ944805 Cynodontidae Hydrolycus scomberoides FJ944750 FJ944806 Rhaphiodon vulpinus FJ944751 FJ944807 Gasteropelecidae Carnegiella strigata FJ944752 FJ944808 Thoracocharax stellatus FJ944753 FJ944809 Prochilodontidae Prochilodus magdalenae FJ944754 FJ944810 Prochilodus nigricans FJ944755 FJ944811 Semaprochilodus insignis FJ944756 FJ944812 Serrasalmidae Colossoma macropomum FJ944757 FJ944813 Mylossoma aureum FJ944758 FJ944814 Mylossoma duriventre FJ944759, FJ944760 FJ944815 Pygocentrus nattereri FJ944761 FJ944816 Serrasalmus elongatus FJ944762 FJ944817 Serrasalmus rhombeus FJ944763 FJ944818