Key to the Indian species of incana group

1. Setae on elytra sparse; costae not demarcated (Fig. 11); pygidium bifurcate at apex, apical edges straight at outer margin (Fig. 23); parameres broader medially, outer edge semi–circular, apex straight (in dorsal view) (Fig. 51), apex pointed (in lateral view) (Fig. 63)................................................................... M. flabellata Sharp, 1876

– Setae on elytra dense; costae demarcated (Fig. 12); pygidium bifurcate at apex, apical edges curved outwardly at outer margin (Fig. 24); parameres relatively narrow medially, outer edge and apex nearly curved (in dorsal view) (Fig. 52), apex broad (in lateral view) (Fig. 64)............................................................ M. furcicauda Ancey, 1881