FIGURE 5 in Description of a new species of Tatia from rio Tocantins drainage, central Brazil, with notes on Tatia simplex Mees, 1974 (Siluriformes, Auchenipteridae)

FIGURE 5 | Anal fin of Tatia akroa. UFOPA-I 671, male, 38.8 mm SL, holotype. Abbreviations: br1, branched ray one; br7, branched ray seven; dd, deferent duct; ui, unbranched first ray; uii, unbranched second ray; uiii, unbranched third ray. Scale bar = 1 mm.