Iguazus, Chamberlin, 1952

Bouzan, Rodrigo S., Pena-Barbosa, João Paulo P. & Brescovit, Antonio D., 2017, Two new Brazilian species of Chelodesmidae of the genera Iguazus and Tessarithys (Diplopoda: Polydesmida), Zoologia (e 19986) 34, pp. 1-8 : 4

Key to males of Iguazus

1 Prefemoral process trifurcated.......................................... 2

1’ Prefemoral process bifurcated ( Schubart 1962: fig. 2) ....... .................................................................... I. roseofasciatus

2 Apical portion of acropodite with two branches ( Fig. 1).... .............................................................................. I. robustus

2’ Apical portion of acropodite single branch ( Hoffman, 1965: fig. 1)...................................................... I. ornithopus