Stick Insect. A search on the Science Network shows that the green, mantis-like insect without pincers is a stick insect. Stick insect, scientific name Gongy10pusadyposusBrunner, is an invertebrate animal, belonging to the subclass Pterozoa. It is named after its slender body, with or without wings. The body is long and large, and it is a medium or large insect, ranging from 10 to 30 mm, with the largest being 260 mm. The prothoracic segment is short, and the mesothoracic and metathoracic segments are long, especially in wingless species. When the stick insect's six legs are close to the body, they look more like bamboo joints and prefer the leaves of shrubs and trees. Winged species mostly have two pairs of wings. The forewings are leathery, long and narrow, with numerous transverse veins arranged in a fine network. The body color of most stick insects is dark brown, and a few are green or dark green. Distributed in Hubei, Yunnan, and Guizhou. The body color of most stick insects is dark brown, and a few are green or dark green. This insect often reproduces parthenogenetically, with fewer males and more unfertilized eggs developing into females. When injured, the larvae's legs can fall off on their own and regenerate. High temperature, low temperature, and dark light can make the body color darker. On the contrary, the body color can become lighter. The body color is different during the day and night, becoming a rhythmic body color change. Stick insects are herbivorous.