Tetragonopterus araguaiensis Silva, Melo, Oliveira & Benine, 2013: 1624, fig. 5.

Paratype: 1 lot, 1 specimen —NUP 12743, 1, 52.1 mm SL: Brazil, Mato Grosso, Cocalinho, lago Varal, rio Araguaia basin, 13°00’52”S, 50°36’8”W, Nupélia staff, 3 Nov 2011 .