Facts about the animal kingdom of Exotic invertebrae
87 articles

Teeth, in their various shapes and sizes, are nature's ingenious invention for processing food. They allow animals to tear, crush, and grind their meals, extracting vital nutrients for growth and energy. Mosquitoes, though lacking true teeth, possess a unique feeding apparatus that has evolved to serve...

Praying mantises are some of the most fascinating and unique predators in the world. With their powerful front legs, camouflaged bodies, and lightning-fast reflexes, they are perfectly adapted to catching and eating a wide variety of prey. But what exactly do praying mantises eat, and how do they hunt?
In...

Cnidarians are a diverse group of aquatic animals that includes jellyfish, corals, sea anemones, and hydras. They are characterized by their radial symmetry, diploblastic body plan, gastrovascular cavity, and nematocysts. Cnidarians can be found in all marine habitats, from the shallowest coral reefs...

Picture a creature equipped with lightning-fast reflexes, razor-sharp claws, and an insatiable appetite. Meet the praying mantis, a captivating and formidable predator in the insect realm. Praying mantises are renowned for their intricate and distinctive reproductive process, including the intriguing phenomenon...

There are many surprising and often baffling behaviors in the animal kingdom, but one of the most notorious is the sexual cannibalism of the praying mantis. The image of a female praying mantis devouring her mate after or even during breeding is hard to ignore. But why does this seemingly self-destructive...

As with all insects, ants have six legs. They are an invertebrate from the order Hymenoptera, an order which also includes bees and wasps. Ants are grouped in the Formicidae family, a diverse group of insects with an almost global distribution. They are known to be eusocial, the highest level of sociability...

Flies are an incredibly diverse and abundant group of insects. With over 150,000 known species worldwide, flies belong to the order Diptera, meaning "two wings," as they possess a single pair of functional wings. These small, agile creatures can be found in almost every corner of the globe, occupying...

Fireflies are able to light up due to bioluminescence, a production of light from a biochemical reaction. Although many marine animals and even some plants have bioluminescent abilities, only a relative few terrestrial animals have the ability to emit light in this way. Most of these animals are arthropods...

Worms are neither insects nor amphibians, but it is easy to understand why many confuse them as such. Worms have a slimy body and can often be seen in wet soils, just like amphibians. They can also be described as ‘creepy crawlies’, a term used to describe all kinds of insects. Since they have similar...

Octopuses are members of the molluscan phylum, class Cephalopoda, and the order Octopoda. What makes them particularly interesting is that they possess unique characteristics that set them apart not only from other invertebrates, but also from other mollusks. Their remarkable abilities have captured the...

Cockroaches are a group of insects that belong to the order Blattodea, an order which also contains termites. They are particularly well distributed in tropical and temperate climates since they like warmth and humidity, but they have an almost global distribution. In fact, they are famous for being able to...

How a mollusk reproduces varies greatly since there are many different types of mollusks in nature. Their reproductive strategies depend on various factors, including their individual morphology, environment, climate and many others. Despite such variety in how mollusks reproduce, almost all do so through...

Ladybugs, also known as ladybugs or lady beetles, are a type of beetle belonging to the Coccinellidae family. They are widely known for their small, round, brightly colored bodies and the black spots on their backs. They have a relatively short lifespan compared to other insects, but this can vary depending...

The monarch butterfly is a fascinating insect that is famous for its remarkable migration. Every year, millions of monarchs make an incredible journey that can take them thousands of miles, from their breeding grounds in North America to their wintering grounds in Mexico. The migration of monarch butterflies...

There is increasing awareness of ticks in relation to public health. Much of this is due to the increasing cases of Lyme disease being diagnosed, a condition which can also affect dogs. Ticks are arthropods of the Arachnida class, a category which includes fellow invertebrates such as spiders, scorpions and...

Spiders are a very extensive and diverse group of arthropods belonging to the class Arachnidae. There are more than 45,000 known species of spiders that occur in habitats around the world. Although all spiders are more or less venomous, only a few of them are dangerous to humans. They are known to be...

Spiders are a very extensive and diverse group of arthropods belonging to the class of arachnids. Spiders are related to scorpions, ticks, and mites, and only very distantly to insects, with which they should not be confused. They have four pairs of segmented legs and can regenerate a leg if they lose...

Spiders are arthropod animals that belong to the order Araneae. Within this order is a great diversity of species, being the most varied group identified as arachnids. There are many people who believe spiders are insects, but they are a different type of arthropod. Spiders have eight legs and no antennae...

Ants are common insects, but they have some unique characteristics. More than 10,000 ant species are known worldwide. They are especially prevalent in tropical forests, where in some places they can account for up to half of the insect population. Ants are hypersocial insects that usually live in organized...

It's a familiar sight, especially in summer: moths, fireflies, flies, mosquitoes, and other flying insects flocking around lights like bulbs and lamps. The creatures attracted to this light are often eaten by predators, overheat, or die from exhaustion while circling the bulbs. Although commonplace,...

All jellyfish sting and produce toxic substances, but not all of these substances are equally harmful. Jellyfish, like all cnidarians, have stinging cells called cnidocytes. These cells contain a venom that is usually inoculated into the prey by a spiny thread. Upon contact with the prey, the cells...

Jellyfish are invertebrates that, along with corals, gorgonians, and anemones, belong to a group called cnidarians. Jellyfish are marine animals with umbrella-shaped bells and tentacles that contain stinging cells to capture prey and repel predators. The graceful glide of a jellyfish through the water, the...

There are few creatures in the animal kingdom which are so similar, yet have such different reputations. One is considered a wonder of nature and a joy to witness. The other is generally perceived as a pest and a threat to wool cardigans everywhere. Despite having many similarities, there are key differences...

The pine processionary moth (Thaumetopoea pityocampa) is a moth in the subfamily Thaumetopoeinae in the family Notodontidae, known for the irritant hairs on its caterpillars, its processions, and the economic damage it causes in coniferous forests. It is notable for the behavior of its caterpillars, which overwinter...

Butterflies are beautiful insects that go through a four-stage process to become the lovely butterflies we see roaming in our garden.
If you're curious about these interesting insects, keep reading this oneHOWTO article where we will explain how long is the life cycle of a butterfly. We will also explain...

In this AnimalWised article we're going to talk about how ants are born, their reproduction system, the organization of their ant colony and more! Keep reading to learn more!

Spiders are arachnid arthropods, meaning that they are related to mites, scorpions and opiliones. This is one of the most diverse orders in the animal kingdom with more than 45,000 known species and 114 families. Arachnids have a very interesting reproduction process that involves sexual dimorphism,...

The octopus is undoubtedly one of the most fascinating marine animals in the world. Their complex physical characteristics, great intelligence and behavioral eccentricities have aroused the interest of marine biologists, school students and pretty much anyone who has even a casual interest in the animal...

The life cycle of butterflies is one of nature's most interesting processes. The birth of these insects requires several stages, during which they undergo incredible transformations. Not only is this process detailed, but butterfly metamorphosis is also incredibly interesting.
Do you want to know how...

Jellyfish are one of the most feared animals that inhabit the world’s oceans, usually because of their painful and sometimes deadly bite. Have you also heard of the classical legends of giant jellyfish capable of sinking ships? There is no denying that many jellyfish are extremely dangerous, but this is...

Ants are a common insect distinguished by their surprising sense of organization. These eurosocial insects evolved about 140 million years ago and can now live and survive in almost any type of habitat around the world. But, because these insects are so small and we have become so used to them, some of...

Jellyfish are dome shaped gelatinous invertebrates. Most of us have crossed paths with this interesting animal, either through jellyfish stings or by noticing them in the ocean. Jellyfish are not in fact fish, they are plankton. This interesting animal still remain, despite being popular, somewhat mysterious.
Have...

Did you know that the largest animal in the world is a jellyfish? It is called Cyanea capillata but is commonly known as the lion's mane jellyfish. While we may think of jellyfish as being about the size of a dinner plate, this one is even longer than the blue whale. The largest known specimen was found in...

Throughout your life you will have seen hundreds of butterflies in fields, in forests and in the city. They belong to the family of the Lepidoptera, most of which can fly.
Butterflies, unlike many other insects, are a species that are adored by humans. We love to admire their beauty and become enchanted by...

The title of this article is: The largest insects in the world. Therefore, this list will differ from many others with the same title, because it exclusively includes insects. This means that it will not include any spiders, centipedes or other related bugs.
The identification of any insect is clear and...

The coconut crab, known scientifically as Birgus latro, does not take its name from it appearance. In fact, this species of arthropod is known to feed on coconuts, which it opens with its pincers. However, that is not the most surprising thing about these animals.
Coconut crabs are the heaviest living...

Since 2005, Discovery Channel has been airing a reality TV series called Deadliest Catch about the fishing fleet that hunts different species of crabs in the Bering Sea. They show the hard working conditions of the brave fishermen, who work in one of the most dangerous jobs in the world in a deadly, cold...