Key to Indian Sophianini

1. First antennal segment proportionally long, longer than width of an eye in dorsal view, basally incrassate, and apically with one or two strong spines. Second antennal segment globose................................ Alcecoris McAtee & Malloch

– First antennal segment short, shorter than width of an eye in dorsal view, also basally incrassate but devoid of strong spines. Second antennal segment laminate.......................................................... Sophianus Distant