About Periodical Cicada
Emerges in massive synchronized broods every 17 years. Nymphs live underground feeding on tree root sap. Males produce the loudest sounds of any insect at up to 100 dB.
Did You Know?
Periodical cicadas spend exactly 17 years underground (a prime number), and scientists believe this evolved to prevent predators from synchronizing their own cycles.
How to Identify Periodical Cicada
Periodical Cicada (Magicicada septendecim) belongs to the order Hemiptera, family Cicadidae. Adults typically measure 25-33 mm.
Periodical Cicada Habitat
Periodical Cicada is found in woodlands habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Periodical Cicada Diet and Feeding
Periodical Cicada feeds on plant roots, typically during its larval stage. Root feeders can affect plant health and are sometimes considered agricultural pests.
Where Is Periodical Cicada Found?
Periodical Cicada can be found in North America, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Periodical Cicada can be found
Is Periodical Cicada Dangerous?
Periodical Cicada is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Periodical Cicada Role in Nature
Periodical Cicada is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Periodical Cicada
What does Periodical Cicada look like?
The Periodical Cicada typically measures 25-33 mm.
Where is Periodical Cicada found?
The Periodical Cicada is found in North America and typically inhabits woodlands environments.
What does Periodical Cicada eat?
The Periodical Cicada feeds on plant roots.
Is Periodical Cicada dangerous to humans?
The Periodical Cicada is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Periodical Cicada?
Periodical cicadas spend exactly 17 years underground (a prime number), and scientists believe this evolved to prevent predators from synchronizing their own cycles.
Cite This Page
APA:
InsectDiscover. (2026). Periodical Cicada (Magicicada septendecim). Retrieved from https://insectdiscover.com/insect/periodical-cicada
MLA:
"Periodical Cicada." InsectDiscover, https://insectdiscover.com/insect/periodical-cicada.