to nibble the edges of leaves, and none have stingers. However, the. Place it under a light source. Nearly all stick insect species are harmless and are not toxic. No not really but when they have to they will.some breeds do bite but i dont think Indian stick insects bite Improved Answer: No, Indian Stick Insects DO NOT bite! Find the areas with the highest concentration of bugs and watch them flock to the trap. None cat actually deliver a bite as all stick insects have evolved. Here’s how: Fill a metal pan with soapy water. Since stick bugs eat only foliage, they do not attack or bite people or other insects. Identification There are many species of stick bugs, all of which are in the insect order Phasmida.