Can Cicadas Lay Eggs in Your Skin? Debunking the Myth

folder_openHemiptera, Insecta
comment11 Comments

Cicadas, the noisy insects that emerge in large numbers every few years, might have you wondering if they pose any risks to humans. One question that often arises is whether these creatures can lay their eggs in our skin. The simple answer is no, cicadas do not lay their eggs in human skin.

After mating, female cicadas seek out young, tender branches on trees to lay their eggs. They use a sharp, knife-like structure on their abdomen to cut a slit in the branch and deposit the eggs inside it Cicada Life Cycle. This behavior is specifically adapted to their unique reproductive cycle and doesn’t involve humans as hosts.

Though cicadas are not harmful to humans or pets, they can still cause damage to young trees and shrubs when laying eggs Cicadas | US EPA. It’s important to be mindful of their presence in your area to protect your garden if necessary.

Can Cicadas Lay Eggs in Your Skin?

Insects and Human Skin

Cicadas are harmless insects, often known for their distinct sound. These creatures do not possess any sting or bite mechanism, making them incapable of hurting humans. Their primary purpose is to mate and lay eggs on tree branches.

Female cicadas lay eggs in young, tender tree branches using a knife-like structure on their abdomen. They are not attracted to human skin and do not pose any threat as they seek entirely different environments for egg-laying.

Comparing cicadas with other insects:

Insects Sting/Bite Dangerous to Humans Lay Eggs in Human Skin Primary Habitat
Cicadas No No No Trees/Plants
Mosquitoes Yes Yes No Various
Ticks Yes Yes No Various

To emphasize, cicadas are:

  • Harmless to humans
  • Not attracted to human skin
  • Not capable of laying eggs in the skin

In summary, cicadas are not dangerous insects and have no interest in laying eggs in human skin. Their life revolves around mating, laying eggs in tree branches, and ultimately dying after fulfilling their purpose.

Cicada Life Cycle and Reproduction

Mating Process

Cicadas have a unique mating process where males sing to attract females. They do this by vibrating a membrane on the sides of their bodies. The females respond to the song by flicking their wings, which signals their acceptance of the male.

Egg Laying and Nymphs

After mating, female cicadas lay eggs in slits they make on tree branches. The eggs hatch into nymphs after six to seven weeks, then they fall to the ground and start living underground. As nymphs, they feed on sap from plant roots and molt their exoskeleton multiple times, growing larger with each molt. They spend 2-5 years underground as nymphs before emerging as adults to start the mating process again 1.

Periodical and Annual Cicadas

Cicadas are classified into two main types: periodical cicadas and annual cicadas2. Here’s a comparison table for easy reference:

Feature Periodical Cicadas Annual Cicadas
Emergence Cycle Every 13 or 17 years Every year
Appearance Black with red eyes/legs Green or black
Broods Size Contains thousands Smaller groups
Mating Strategy Mass synchronized emergence Individual emergence

Periodical cicadas are usually part of large broods that emerge in substantial numbers after 13 or 17 years underground. They often have a synchronized emergence, which overwhelms predators and ensures the survival of their species3. Annual cicadas, on the other hand, emerge every year and are more limited in numbers.

In summary, cicadas have a fascinating life cycle and reproduction process that includes unique mating habits, egg-laying methods, and differing emergence patterns between periodical and annual cicadas.

Geographical Distribution and Types of Cicadas

Brood X: Eastern U.S. and Midwest

Brood X, also known as the Great Eastern Brood, is one of the most prominent broods of periodical cicadas in North America:

  • Found in 15 Eastern U.S. states
  • Occurs every 17 years

States affected by Brood X include Delaware, Georgia, Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, and West Virginia.

Other Prominent Broods of Cicadas

  • Brood XIII: Occurs every 17 years in Iowa and Wisconsin
  • Brood XIX: Occurs every 13 years and can be found in states like Alabama, Arkansas, Louisiana, Mississippi, Missouri, Oklahoma, and South Carolina

Cicadas vs locusts and grasshoppers:

  • Cicadas are not closely related to locusts or grasshoppers
  • Locusts and grasshoppers are part of the order Orthoptera, while cicadas are part of the order Hemiptera

Cicadas Around the World

Cicada species are found worldwide, except in cold regions such as Antarctica:

  • Over 3,000 cicada species worldwide
  • Annual and periodical cicadas can be found on every continent except Antarctica

Notable locations:

  • North America: Home to the periodical cicadas with the 13 and 17-year life cycles
  • India: Many cicada species are found in tropical and subtropical regions
Type Cicadas Description
Periodical Brood X Eastern U.S. & Midwest, every 17 years
Periodical Brood XIII Iowa & Wisconsin, every 17 years
Periodical Brood XIX Southern U.S., every 13 years

Cicadas and Their Impact on Humans and Nature

Cicada Sounds and Loudness

Cicadas are known for their distinctive loud sounds. Male cicadas create these noises by vibrating a membrane on the sides of their bodies. To give you an idea of how loud they can be:

  • Decibel levels of cicadas can reach up to 100 dB!
  • This is similar to the noise level of a motorcycle or a lawnmower.

Interaction with Plants

Cicadas interact with plants in several ways:

  • Female cicadas lay eggs in tree branches by making slits and depositing the eggs there.
  • When the larvae hatch, they fall to the ground and burrow into the soil to feed on plant fluids from plant roots.
  • This lifecycle can affect trees, shrubs, and other plants in their vicinity.

Effect on Predators and Prey

Periodical cicadas play a role in ecosystem dynamics:

  • They serve as food for various predators, including birds, mammals, and other insect-eating animals.
  • Their emergence in large numbers can lead to an increase in predator populations.
  • Conversely, the absence of cicadas during the majority of their life cycle (spent underground) may lead to a decrease in predator populations.

In summary, cicadas have noticeable effects on both humans and nature, particularly through their loud sounds and unique interactions with plants and predators. While they may seem like a nuisance, cicadas provide valuable insights into the workings of ecosystems and are a critical event for understanding ecological changes, particularly in the Eastern U.S. and Midwest regions.

Myth Debunking and Real Skin-Related Insects

Cicadas vs. Other Insects That Affect Human Skin

Cicadas are often misunderstood due to their loud mating calls and large size. However, they do not pose any threats to human skin. Cicadas lay eggs in branches of trees, not people’s skin. Their mandibles are not strong enough to penetrate human flesh.

On the other hand, insects such as mosquitos, mites, jiggers, and fleas affect human skin. These insects can cause various issues ranging from itchiness and rash to more severe problems like scabies. Here is a comparison table for Cicadas and other skin-affecting insects:

  Cicadas Skin-affecting Insects
Mandibles Weak Strong
Bites No Yes
Affects Live tree branches Human skin
Symptoms N/A Itching, rash, scabies

Precautions and Treatments for Insect Invasions

  • Wear protective clothing outdoors
  • Use insect repellent
  • Install screens on windows
  • Regularly check for insect infestations

Examples of treatments to ease symptoms caused by skin-affecting insects include:

  • Anti-itch creams
  • Calamine lotion
  • Oral antihistamines
  • Anti-inflammatory medication

In severe cases, like scabies, stronger medication and specialized topical treatments are necessary. Always consult with a medical professional for accurate diagnosis and treatment of insect-related skin problems.

To summarize, cicadas do not lay eggs in human skin, and their mandibles are not strong enough to bite. Other insects, like mosquitos, mites, jiggers, and fleas, are real skin-related issues, and proper precautions should be taken to avoid complications.

Fascinating Cicada Facts

Unique Appearance Features

Cicadas are known for their distinct features. Some characteristics include:

  • Fly-like appearance: They are often mistaken for flies due to their size and shape.
  • Wings: Cicadas possess transparent wings, spanning more than twice their body length.
  • Color: These insects have a predominantly black body with green markings on the thorax.
  • Red eyes: A striking feature of cicadas is their large, bright red eyes.

Additionally, the male cicada has a unique structure responsible for producing its characteristic loud noises.

Entomologists and Cicada Studies

Entomologists have spent years studying cicadas, which are considered insects of significant interest. Such studies have revealed fascinating facts about their behavior, such as the purpose of their distinctive loud noises. For example, it has been found that the loud noise produced by male cicadas is actually a mating call intended to attract females.

In terms of their size, cicadas can vary greatly, though they commonly measure around 1 inch in length. As part of their research, entomologists also study the interaction between cicadas and their environment, focusing on factors including:

  • Sex: Mating behaviors and the reproductive process.
  • Lifecycle: Nymph stages lasting from 2 to 5 years, depending on environmental factors.
  • Pesticides: The potential impact of pesticides on cicada populations.

Comparison of Cicada Characteristics:

Trait Male Cicada Female Cicada
Noisemaking Produces loud calls Silent
Mating Purpose Attracts females Chooses male to mate
Reproduction N/A Lays 400-600 eggs

Cicadas, despite their unique features and fascinating life cycle, do not pose any direct threat to humans. It is important, however, to remain informed about these insects and take precautions when necessary to protect the environment and their ecosystem.

Footnotes

  1. Cicada Life Cycle
  2. Periodical Cicadas
  3. Annual and Periodical Cicada

 

 

 

 

 

 

 

possibly Glowworm

 

possibly Glowworm

 

 

 

 

 

 

 

 

Mating Periodical Cicadas

 

Brood XIII Periodical Cicada

 

Putnam's Cicada

 

 

Thirteen Year Cicada

Periodical Cicadas: Brood XXIII Emergance

 


Periodical Cicada: Brood XIII from 2007

 

 

 

 

 

 

 

 

 

 

 

 

 

Authors

  • Bugman

    Bugman aka Daniel Marlos has been identifying bugs since 1999. whatsthatbug.com is his passion project and it has helped millions of readers identify the bug that has been bugging them for over two decades. You can reach out to him through our Contact Page.

    View all posts
  • Piyushi Dhir

    Piyushi is a nature lover, blogger and traveler at heart. She lives in beautiful Canada with her family. Piyushi is an animal lover and loves to write about all creatures.

    View all posts
Tags: Cicadas

Related Posts

11 Comments. Leave new

  • You cicada is Tibicen cultriformis
    http://bugguide.net/node/view/84473

    Reply
  • I see a trip south in my near future.

    Reply
  • Deanna Quinlan
    June 18, 2013 6:01 am

    Staten Island, NY – has seen a very patchy, but very large emergence of Magicicada Brood II. They have been here for just about a month now. I had taken a few photos earlier in the month which I will post, and I’ll take pictures of the population that is still around and post as well.
    Its so unfortunate that I just found your site today, so late in the emergence. Hope I can still get some decent pictures.

    Reply
  • I’m glad you enjoyed them. Everyone looks at me strange since I’m so excited about these bugs. I figured you folks would appreciate them. I am so thrilled that my new home has a massive population of periodicals to watch. If you would like any more pics please let me know. We also have some video but it’s not great as our camera is not great at night. I can’t wait until they start calling.

    Reply
  • Coral Benton
    March 19, 2016 4:01 am

    I have seen this green “tiger’ beetle in Colombia but he has 2 large white dots on his back. Is this a variation of the tiger beetle or another creature all together. I also saw a moth that I’m having a hard time identifying. One looks exactly like the Arched Hooktip,except he doesn’t have the tips on the wings. He’s completely rounded.I’ll see if I can post the pictures. That will help! Thanks!

    Reply
  • I recall from David Attenborough’s wonderful documentary “Life in the Undergrowth” that while the male cicadas make the extremely loud buzzing or whining sounds, the females make a click with their wings to tell the males where they are. At one point Attenborough found a male on a twig and kept snapping his fingers to attract it. Every time he snapped, the cicada would turn around to go in that direction.

    The documentary showed 17-year cicadas, but I’m thinking that perhaps this is true of all cicada species. Maybe the cicada above was clicking because it was a female.

    Reply
  • I recall from David Attenborough’s wonderful documentary “Life in the Undergrowth” that while the male cicadas make the extremely loud buzzing or whining sounds, the females make a click with their wings to tell the males where they are. At one point Attenborough found a male on a twig and kept snapping his fingers to attract it. Every time he snapped, the cicada would turn around to go in that direction.

    The documentary showed 17-year cicadas, but I’m thinking that perhaps this is true of all cicada species. Maybe the cicada above was clicking because it was a female.

    Reply

Leave a Reply

Your email address will not be published. Required fields are marked *

Fill out this field
Fill out this field
Please enter a valid email address.
You need to agree with the terms to proceed

keyboard_arrow_up