Tullbergia

Body white (without pigment); Ant. IV without an extremely large apical papilla. Tibiotarsi without clavated setae (seldom few weakly developed ones); Ant. III organ with a maximum of 5 elements including 2-3 large sensory clubs, two of them bent towards one another; Abd. VI without crescentic ridges and additional dorso-lateral spines. Th. I-III with 1, 1-2, 1-2 pseudocelli of type I (after Weiner and Najt 1991). PAO with 40-50 (seldom more) rod-like vesicles in two rows; Ant. III organ with a well visible protecting fold.