Female: A C. randolphi, malar space ~0.8× as long as clypeal lateral, scale bar 0.25 mm B C. randolphi, frontal view, pedicel and F1 yellow-brown apicoventrally as indicated by arrows, scale bar 0.25 mm C C. randolphi, metasoma orange-brown, T1-T3 with apicolateral patches of tomentum, scale bar 0.5 mm D C. katherinae, malar space ~1.1× as long as clypeal lateral, scale bar 0.25 mm E C. vina, frontal view, pedicel and F1 dark throughout, as indicated by arrows, scale bar 0.25 mm F C. vina, metasoma black-brown, T3 apicolateral hair band sparse, scale bar 0.5 mm.