Sericomyrmex male genitalia. S. amabilis (a–d) S. mayri (e–h) S. opacus (i–l) S. saussurei (m–p). Abdominal sternum IX, ectal view (a, e, i, m) genital capsule, ventral view (b, f, j, n) volsella, mesal view (c, g, k ,o) and penisvalve, mesal view (d, h, l, p). Bs Basimere Te telomere D digitus C cuspis DBP distal basivolsellar process PBP proximal basivolsellar process Vr valvura Vc valviceps.