FIGURES 4–15 in Two new species of Tricorythodes Ulmer, 1920 (Insecta, Ephemeroptera) from Southeastern Brazil

FIGURES 4–15. Tricorythodes chalaza sp. nov. (nymph). 4—Abdominal color pattern, 5—Head and thorax (lateral view), 6—Tarsal claw, 7—Maxilla, 8—Hind leg, 9—Foreleg, 10—Gill II (dorsal view), 11–15—Gills II–VI (ventral view) (scale: Figs.: 4–5 and 8–9: 1.0mm; Figs.: 6–7 and 10–15: 0.1mm).