The shocking diversity of praying mantises

Alphabets Sounds Video

share us on:

The lesson highlights the incredible diversity of praying mantises, with over 2,400 species belonging to 33 families and 460 genera. It explores their unique characteristics, such as size variations from the tiny Bulbous Mantis to the hefty West African Mega Mantis, and explains their hunting prowess and distinctive appearance, which resembles a praying posture. Additionally, it shares fun facts about their exceptional eyesight and global distribution, emphasizing their fascinating nature.

The Shocking Diversity of Praying Mantises

When you think of a praying mantis, you might picture a bright green insect with long legs and a triangular head. But did you know there are many different kinds of praying mantises? In fact, there are over 2,400 different species of these fascinating insects! They belong to a group called an “order,” and this order includes about 460 different groups, known as genera, spread across 33 families.

Family Ties

Praying mantises have some interesting relatives. Their closest relatives are cockroaches and termites, but they aren’t very closely related. They all come from a common ancestor that lived around 300 million years ago! That’s a long time, even before dinosaurs roamed the Earth.

Variety in Size and Shape

With so many species of praying mantises, it’s no surprise that they come in all sorts of shapes and sizes. Let’s look at some of the most unique ones:

The Tiny Bulbous Mantis

The smallest praying mantis is called the Bulbous Mantis. When it’s fully grown, it’s only about 1 centimeter long. That’s about the size of a small paperclip!

The Heavyweight West African Mega Mantis

On the other end of the scale, we have the West African Mega Mantis. This species is the heaviest of all praying mantises. Some females can weigh over 13 grams, which is about the same weight as three nickels.

The Long Giant Stick Mantis

Then there’s the Giant Stick Mantis from Northern Africa. It’s the longest of all the mantises, measuring over 17 centimeters in length. That’s longer than a standard pencil!

Why Are They Called “Praying” Mantises?

Praying mantises get their name from the way they hold their front legs. It looks like they are praying! These legs are not just for show; they are powerful tools for catching prey. Mantises are skilled hunters and use their legs to grab insects and other small animals to eat.

Fun Facts About Praying Mantises

  • Praying mantises have excellent eyesight. They can see movement up to 60 feet away!
  • Some species can turn their heads 180 degrees to look over their shoulders.
  • Praying mantises are found all over the world, except in Antarctica.

Praying mantises are truly amazing creatures with a wide variety of shapes, sizes, and abilities. Next time you see one, take a moment to appreciate just how unique they are!

  1. What surprised you the most about the diversity of praying mantises after reading the article?
  2. How does learning about the different sizes and shapes of praying mantises change your perception of these insects?
  3. What connections can you draw between the evolutionary history of praying mantises and their relatives, cockroaches and termites?
  4. In what ways do the unique physical characteristics of praying mantises, such as their eyesight and leg structure, contribute to their survival?
  5. How does the information about the different species of praying mantises enhance your understanding of biodiversity in the insect world?
  6. What are some potential reasons why praying mantises have evolved to have such a wide range of sizes and shapes?
  7. Reflect on the significance of the praying mantis’s ability to turn its head 180 degrees. How might this adaptation be beneficial in their natural habitat?
  8. Considering the global distribution of praying mantises, what factors might influence their presence in certain regions and not others?
  1. Create a Praying Mantis Family Tree

    Using the information from the article, draw a family tree that shows the relationship between praying mantises, cockroaches, and termites. Include the common ancestor and label each branch with interesting facts about these insects. This will help you understand how these creatures are related and how they have evolved over millions of years.

  2. Praying Mantis Size Comparison Chart

    Make a chart comparing the sizes of different praying mantis species mentioned in the article. Use everyday objects to help visualize their sizes, like a paperclip for the Bulbous Mantis and a pencil for the Giant Stick Mantis. This activity will help you appreciate the diversity in size among these fascinating insects.

  3. Design Your Own Praying Mantis

    Imagine a new species of praying mantis and draw it. Think about its size, color, and any special features it might have. Write a short description of your mantis, including its habitat and what it eats. This creative activity will help you apply what you’ve learned about the diversity of praying mantises.

  4. Praying Mantis Observation Journal

    If possible, observe a praying mantis in your garden or a local park. Write down your observations in a journal, noting its behavior, movements, and any interactions with other insects. This hands-on activity will give you a closer look at the life of a praying mantis and its role in the ecosystem.

  5. Praying Mantis Fun Fact Quiz

    Create a quiz for your classmates using the fun facts from the article. Include questions about their eyesight, head movement, and global distribution. This will be a fun way to test your knowledge and share interesting information with others.

Here’s a sanitized version of the transcript:

When you think of a praying mantis, this charismatic green insect probably comes to mind. However, there are many different species of mantis. Mantises are an order of insects that contain over 2,400 species in about 460 genera across 33 families. Their closest relatives are cockroaches and termites, but even then, they aren’t very close, having diverged from a common ancestor around 300 million years ago. With thousands of praying mantis species in the world, the anatomy between them varies quite a bit. The smallest mantis is the Bulbous Mantis, which is about 1 cm long when fully grown. The heaviest species of praying mantis is the West African Mega Mantis, with females sometimes weighing over 13 grams. The longest is the Giant Stick Mantis from Northern Africa, measuring over 17 cm in length.

PrayingHolding the front legs together in a way that looks like someone praying – The praying mantis gets its name because it holds its front legs together as if it is praying.

MantisesInsects that are known for their long bodies and front legs that are bent in a praying position – Mantises are fascinating insects that can turn their heads to look over their shoulders.

SpeciesA group of living organisms that are similar and can reproduce with each other – There are many different species of insects in the rainforest.

InsectsSmall animals with six legs, a body divided into three parts, and usually two pairs of wings – Butterflies and ants are examples of insects that we can find in our gardens.

RelativesOrganisms that are related to each other through common ancestors – Spiders and scorpions are relatives because they both belong to the arachnid family.

AncestorsOrganisms from which others have descended – Dinosaurs are considered ancestors of modern birds.

HuntersAnimals that catch and eat other animals for food – Owls are skilled hunters that use their sharp talons to catch prey at night.

EyesightThe ability to see – Eagles have excellent eyesight, which helps them spot prey from high in the sky.

ShapesThe forms or outlines of objects – Leaves come in many different shapes, such as oval, heart-shaped, or needle-like.

SizesHow big or small something is – Insects can be found in a variety of sizes, from tiny ants to large beetles.

All Video Lessons

Login your account

Please login your account to get started.

Don't have an account?

Register your account

Please sign up your account to get started.

Already have an account?