Couplet 160

160a:  Antennal insertions approximated or separated by less than half width of head behind eyes; pronotum without lateral carinae; hind tarsus with 5 tarsomeres; hind trochanter elongate, cylindrical (Ptininae)

Anthobiidae   p. 427

160b:  Without combination of narrowly separated antennal insertions and no lateral carina on pronotum; other characters variable