The paper describes the order of the ravines, their diversity, two branches (Cealifera and Ensifera) and diversity in nature between morphological and physiological properties. In Croatia, there are one hundred and forty species of hippopotamus and shrubbery families. Difference between them is the size of tentacles the habitat, the way of eating and appearance of the body. Locust have shorter tentacles of which the thistle has the size of the body. As with other insect, their body consist of the head, chest and abdomen. Their long legs serve to jump on water surfaces and walk on the ground under water. The biggest agricultural pest from the family of carnivores is Gryllotalpa Gryllotalpa L. Underneath the soil is a great deal of damage, digging channels and tearing roots. In 19th country when urbanization was not extensive damage was done to green and agricultural areas primarily for food. Orthoptera possess a multitude of living habitats and accordingly to their adaptation and way of life and even the color body.