Discovering 9 Cool Crab Species – A Guide About Cool Crabs

If you are looking to adorn your territories, paludarium or freshwater aquarium with some new and cool crab species, this guide is only for you. They are fascinating creatures to watch, with lots of personalities. Generally, crabs are cool but not all species. In the wild, there are so many crab species and all are different from each other in their habitat, behavior, diet and temperament. 

However, cool crab species are very famous among the other crabs. The crabs are part of a group of animals called arthropods. Their multitude of body types has proved to be unusually practical. In this guide, we are discussing which species of crabs are cool. So that you will be able to determine them quickly. 

9 Cool Crab Species- Getting to Know Their Interesting Fact

Fiddler Crabs

fiddler crabs one of cool crab species
Image source – Adobe Stock┃Image by – Linda



Fiddler crabs are around 100 species of crabs from the genus Uca. Usually, they are found along the beaches and brackish waterways of the world. In general, they are calm and quiet creatures with rare aggression. So that you can keep them with the other species. 

The male and female crabs are easily distinguished by looking at their claws. Though the female fiddler crabs have small claws, the male has bigger claws. As a pet, they are funny to watch and fairly easy to keep. Besides, they are very cool in temperament. 

However, with few health concerns and docile personalities, you can keep them in the house. Therefore, their housing takes up minimal space. Besides, there are many foods you can provide with a balanced diet.

Learn More About Fiddler Crab – A Guide to Diet and Care. 

Vampire Crab

The vampire crabs are small freshwater crabs that are native to the rainforests in Indonesia. In cool crab species, they are one of them. They get the vampire name because of their reddish-brown color and their habit of drinking the blood of fish. 

Despite their intimidating name, they are one of the coolest crab species that can make for fascinating and low-maintenance pets. With a maximum size of about 2 inches, they do not require a large tank set-up. 

However, a 5-gallon tank is recommended for a couple of crabs. Moreover, to create a natural and comfortable space for these crabs, use coconut coir and live plants. 

Learn More About Vampire Crab – A Guide to Diet and Care. 

Zebra Hermit Crab

zebra hermit crab one of the cool crab species
Image source – flickr┃Image by – William Warby

Among the many cool crab species in the wild, the zebra hermit crab is one of them. They can get their name from their distinct coloration. Among the other genus calcinus members, they also have dark, long eyestalks. These eyestalks are a brilliant blue and fade into an orange-tinged upper half. 

Usually, they are peaceful in temperament. So if any predator attacked, they backed into their shells and used the large left claw to block. In a home reef aquarium, the zebra hermit crab is a highly desired addition because they scavenge for detritus and consume nuisance algae. In addition, they are coral and invertebrate-safe.

Learn More About The Zebra Hermit Crab Care Guide.

Halloween Hermit crab

the cool crab halloween hermit crab
Image source – Google┃Image by – aquariumdepot

The Halloween hermit crab is an eye-catching addition to the marine aquarium. In temperament, they are usually peaceful. However, this cool crab species is an excellent scavenger that can eat uneaten food and detritus. 

As well as consuming many different types of algae. Besides, they do make for an excellent clean-up crew. Among the other species of crabs, Halloween hermit crabs do not require a lot of maintenance. 

But, of course, they need some specific requirements. This can make them more popular as pet crabs.

Learn more about the Halloween Hermit Crab Care Guide.

Arrow Crab

Arrow crab is another cool crab species that can help add something unique and exciting to the tank. They are also known as spider crabs, yellowline arrow crabs and arrowhead crabs.

Usually, they are found in the western Atlantic Ocean, where they populate the lush coral reefs from around North Carolina down to Bermuda. They have a fantastic cleaning habit that can make them popular for keeping in the aquarium.

In general, the arrow crab spends most of its time at night. While daylight hours are spent hiding away from potential predators.

Learn More About Arrow Crab – A Guide to Diet and Care. 

Orchid Vampire Crab

Cool crab species - orchid vampire crab
Image source – Google┃Image by – aquaticarts

The orchid vampire crab is another cool crab species that is beautifully marked. Typically, they are communal with their species. Usually, they are native to Java, Indonesia. Besides, it inhabits forest areas near streams, rivers and ponds. 

Most of the time, they spend their time on land but often submerge when they are molt. However, they are an excellent choice for the paludarium and nano-sized enclosures. Due to their opportunistic nature, they might eat other invertebrates and fish. 

Learn More About the Orchid Vampire Crab Diet and Care Guide.

Viola Land Hermit Crab

Image source – flickr┃Image by – k0ks3nw4i

In the wild viola land hermit crab is a beautiful but rather uncommon cool crab species. Among the other crab species, they have specific requirements for temperatures, high humidity, maintenance and diva diversity. 

Usually, the viola hermit crabs are relatively small in size. However, fully grown individuals can grow up to 3 inches. In addition, they use their chelae as lids to block their shells.

Learn More About the Viola Land Hermit Crab Diet and Care Guide.

Strawberry Hermit Crab

The strawberry hermit crab is a cool species of crab that is an arthropod from the Coenbitidae family. They are called strawberry crabs because of their color, which can range from orange to black. In general, they are indigenous and widespread in the Indo-Pacific. 

It is often found close to the coasts because it needs a regular source of seawater for internal breathing. To protect their soft abdomen, they are equipped with a shell from a marine gastropod. In addition, they are more active at night and live around 25-30 years in nature.

Learn more about strawberry hermit crab.

Panda Crab

The panda crab is a small crab that is less than 0.4 inches across the carapace. These aquatic crabs are genuinely cool crab species that live and reproduce in a wet environment with the larval stages inside the egg. 

In general, they are native to India and Southeast Asia. Among the other crabs, panda crabs do not have large requirements. This can help make them popular for keeping in the aquarium.

Learn More About the Panda Crab – A Guide to Diet and Care. 

In Conclusion

There are so many species in the wild but not all of them are cool. The cool crab species differ in size, color and personality traits. Also, they are low-maintenance pets. In this guide, you can find detailed articles on many species of cool crab, not just the ones mentioned. Therefore, let me know if you have any questions.

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