Tyrannoseira, Bellini & Zeppelini, 2011

Bellini, Bruno Cavalcante & Zeppelini, Douglas, 2011, New genus and species of Seirini (Collembola, Entomobryidae) from Caatinga Biome, Northeastern Brazil, Zoosystema 33 (4), pp. 545-555 : 554

KEY TO THE CURRENT SPECIES OF TYRANNOSEIRA N. GEN.

1. Fixed adult specimens with dark pigment covering the body ...................................... 2

— Fixed adult specimens pale white or pale yellow, body pigment restrict to eyespots ........ ................................................................................................................... T. sex n. sp.

2. First pair of femora on males strongly enlarged, with approximately 14 spines coming out of a same point (Fig. 2A) ................................................................ T. raptora n. comb.

— First pair of femora on males weakly enlarged, with approximately 8 spines coming out of a same point (Fig. 2B) ...................................................... T. bicolorcornuta n. comb.