Besides being primarily herbivorous, what other feeding habits are significant within the Tettigoniidae family?

Answer

Omnivorous or even predatory

A significant number of katydids within the Tettigoniidae family are omnivorous or predatory, consuming other smaller insects or nymphs, unlike some strictly herbivorous grasshopper cousins.

Besides being primarily herbivorous, what other feeding habits are significant within the Tettigoniidae family?
biologyinsectclassificationarthropodkatydid