Cicada likes to eat tree juice. When cicadas are hungry, they will stab branches with needle-like mouthparts and suck the juice or pulp. Cicada larvae live in the soil and feed on the juice of plant roots. Cicada lives in temperate to tropical regions of the world, and some species distributed in desert regions will discharge excess water from the backboard when their body temperature is overheated, thus achieving the effect of cooling and dissipating heat.

Cicada:

Cicada has two pairs of membranous wings, basically the same shape, wide and short head, protruding forehead and lip base; Good eyesight, small compound eye, located on both sides of the head and far apart, 3 pieces of single piece. The antenna is short and hard. The mouthparts are slender, and there are esophagus and saliva tubes in the mouthparts, which belong to the piercing-sucking type. Chest includes front chest, middle chest and back chest, in which the front chest and middle chest are longer. All three breasts have a pair of feet, and the legs are thick and developed (if the front foot of the worm is used for digging, the legs are swollen and prickly). The abdomen of cicada is a long cone with 10 abdominal segments, and the ninth abdominal segment becomes the caudal segment. The 1 and the second abdominal segment of the male cicada have sound generators, and the 10 abdominal segment forms the anus; Female cicada 10 abdominal node forms oviposition tube, which is relatively large. Larvae live in the soil, and the last larvae are mostly brown, similar to adults. There are two species of Cicadellidae, commonly known as Cicadellidae. Only distributed in southern Australia, including Tasmania. Cicada is different. They are similar in shape but different in color.