CharaciformesSiluriformesGymnotus_carapoElectrophorus_electricusRhamphichthys_rostratusGymnorhamphichthys_hypostomusSteatogenys_elegansHypopygus_lepturusHypopomus_artediBrachyhypopomus_brevirostrisMicrosternarchus_bilineatusRacenisia_fimbriipinnaRL_1596_dash_1RL_1596_dash_3RL_1596_dash_4_H_kirschbaumi_typeRL_1596_dash_5RL_1596_dash_7RL_1596_dash_13RL_1596_dash_15RL_1596_dash_ARL_1596_dash_BRL_1596_dash_CSternopygus_macrurusArcholaemus_blaxDistocyclus_conirostrisRhabdolichops_eastwardiEigenmannia_virescensPlatyurosternarchus_macrostomusSternarchorhynchus_oxyrhynchusSternarchorhamphus_muelleriOrthosternarchus_tamanduaMagosternarchus_raptorSternarchella_simaParapteronotus_hasemaniApteronotus_albifronsPorotergus_gymnotusAdontosternarchus_sachsiSternarchogiton_nattereriOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Albert_et_Fink_2007a