Druhy rybovitých obratlovců

Potamosilurus taylori (Roberts, 1978)

Potamosilurus velutinus (Weber, 1907)

křížovec sametový

Potamothrissa acutirostris (Boulenger, 1899)

sleďovka ostrorypá

Potamothrissa obtusirostris (Boulenger, 1909)

sleďovka tuponosá

Potamothrissa whiteheadi Poll, 1974

sleďovka luhocká

Potamotrygon adamastor Fontenelle & Carvalho, 2017

Potamotrygon albimaculata Carvalho, 2016

Potamotrygon amandae Loboda & Carvalho, 2013

Potamotrygon amazona Fontenelle & Carvalho, 2017

Potamotrygon boesemani Rosa, Carvalho & Almeida Wanderley, 2008

Potamotrygon brachyura (Günther, 1880)

trnucha krátká

Potamotrygon constellata (Vaillant, 1880)

trnucha okrouhlá

Potamotrygon falkneri Castex & Maciel, 1963

trnucha Falknerova

Potamotrygon garmani Fontenelle & Carvalho, 2017

Potamotrygon henlei (Castelnau, 1855)

Potamotrygon histrix (Müller & Henle, 1839)

trnucha mramorovaná

Potamotrygon humerosa Garman, 1913

trnucha statná

Potamotrygon jabuti Carvalho, 2016

Potamotrygon leopoldi Castex & Castello, 1970

trnucha Leopoldova

Potamotrygon limai Fontenelle, da Silva & Carvalho, 2014

Potamotrygon magdalenae (Duméril, 1865)

trnucha magdalenská

Potamotrygon marinae Deynat, 2006

Potamotrygon marquesi Silva & Loboda, 2019

Potamotrygon motoro (Müller & Henle, 1841)

trnucha skvrnitá

Potamotrygon ocellata (Engelhardt, 1912)

Potamotrygon orbignyi (Castelnau, 1855)

trnucha Orbignyho

Potamotrygon pantanensis Loboda & Carvalho, 2013

Potamotrygon rex Carvalho, 2016

Potamotrygon scobina Garman, 1913

trnucha tocantinská

Potamotrygon schroederi Fernández-Yépez, 1958

trnucha Schroederova