Key to Espírito Santo species of Lundiella

1 Species with a length equal to or greater than 3.5mm; predominantly brown with pale, reddish areas (Fig. 9-D). Male genitalia (Fig. 13-B) with long endosoma and a narrow, tapered apex covered with microspines. A small spiny lobe near the secondary gonopore; left paramere falciform narrowing to the apex; right paramere small and simple................... L. reinhardti

- Species length below 3.5mm; predominantly reddish (Fig. 9-E). Genitalia of the male (Fig. 13-C) with a rounded endosoma at the apex, not narrow and tapered, covered with microspines that extend towards the posterior region; a small spiny lobe absent; left paramere falciform, apex acute and angular, with a developed sensory lobe and long dorsal setae; and the right paramere small and simple, narrowing to the apex............................................................. L. rubra