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The term periodical cicada is commonly used to refer to any of the seven species of the genus Magicicada of eastern North America, the 13- and 17-year cicadas. They are called periodical because nearly all individuals in a local population are developmentally synchronized and emerge in the same year.
Cicadas suck fluids from trees, according to CicadaMania. Locusts are the swarming phase of a short-horned grasshopper in the order Orthoptera. They eat crops, sometimes with devastating effects ...
Cicada nymphs drink sap from the xylem of various species of trees, including oak, cypress, willow, ash, and maple. While common folklore indicates that adults do not eat, they actually do drink plant sap using their sucking mouthparts. [58] [59] Cicadas excrete fluid in streams of droplets due to their high volume consumption of xylem sap. [60]
Locusts (derived from the Latin locusta, locust or lobster [1]) are various species of short-horned grasshoppers in the family Acrididae that have a swarming phase. These insects are usually solitary, but under certain circumstances they become more abundant and change their behaviour and habits, becoming gregarious .
Locusts are grasshoppers," noted Matta, "(and) are known to chew and eat most vegetation they come across." However, unlike destructive and plague-causing locusts, "cicadas are generally harmless ...
The term “locust” correctly refers to certain species of grasshoppers, according to UT Extension. This article originally appeared on Nashville Tennessean: Brood XIX: Cicadas coming to Tennessee.
Orthoptera (from Ancient Greek ὀρθός (orthós) ' straight ' and πτερά (pterá) ' wings ') is an order of insects that comprises the grasshoppers, locusts, and crickets, including closely related insects, such as the bush crickets or katydids and wētā.
Locusts belong to the same family as grasshoppers and are far more destructive because they feed on a variety of plant life. Large swarms of locusts can cause severe damage to croplands.