Tribes and genera of Acrotrichinae

1. Hind margin of the pronotum strongly sinuate before the hind angles which project backwards. Mesosternal collar curved posteriorly at humeri ................................................................................ ....................................... Acrotrichini ( Acrotrichis Motschulsky, 1848; Storicricha Johnson, 1988)

– Hind margin of pronotum much less markedly sinuate and the hind angles obtuse/right angled, mesosternal collar almost straight ...................................... Nephanini ( Baeocrara Thomson, 1859)