FIGURE 1 in A new pelvic-less species of Melanorivulus Costa (Cyprinodontiformes: Cynolebiidae), with a discussion on the pelvic-fin absence in killifishes

FIGURE 1. Melanorivulus nelsoni, new species: (a) holotype, MCP 50981, 39.1 mm SL, male, Brazil, State of Mato Grosso, municipality of Juscimeira; (b) paratype, NUP 18969, 23.4 mm SL, female, collected with holotype.