How do you get rid of katydids?

Are stink bugs predators or preys? How many different species of cockroaches can be found around the world? Are ants and fleas considered pests? What is a aprilfly? What kind of symmetry does locust have? What is inside of a mosquito bite? Describe how a flatworm uses its pharynx? Is there a relationship between the number of chirps per minute and the temperature if so describe the relationship? Earthworms nervous organs are? What features do woodlouse have that helps them survive under bark and stones? Examples of Insect-pollinated flowers? Will a snail come out of its shell when it's dead? What percentage of insects live in the jungle? How are limpets and periwinkles adapted to living on the shore? If one ingested weevil infected rice what effect does it have on human? What are the tiny sponges growing from the main body of the sponge called? What colors are a hornet? How many chromosomes does a cactus have? How long does adult bark beetle live? What are those tiny black striped shrimp like flying insects swarming near the river in Mobile AL?