1. Arrow crab
The slender arrow crab has a triangular shape that resembles the body of a guitar. It has thin legs like a spider, up to 10 centimeters in size, legs three times the size of the body, and likes to forage among the gravel.

2. Japanese spider crab
The crab species, which ranks first between aquatic and terrestrial, can reach a distance of 3.8 meters between the two anterior crab feet and the diameter of the crab shell is 40 cm. Although it is large, it has a gentle personality and is not a threat to humans.
3. Clown crab
One of the smallest crab species, it is brilliantly colored and has a body length of about 2.5 cm. It lives mainly in the Gulf of Mexico, the Caribbean Sea, southern Brazil and the eastern Atlantic Ocean.
4. Teddy Bear Crab
The biggest feature is that the crab shell and crab feet are covered with elongated filamentous hairs, which helps to avoid predator attacks and easily hides itself in a rocky environment. At the same time, the elongated hair can be used as a net to trap debris and mud and other substances necessary for life.
5. Orangutan crab
It is also a little guy, extremely small in size, living in the tropical waters of the Indian and Pacific Oceans. The name derives from the tiny reddish-brown hairs they cover their bodies.
6. Moon flower crab
Also known as the double-spined sand crab or the reticulated surf crab, it lives in the Indo-Pacific Ocean and tropical Australian waters. They inhabit mainly the sand layers of the seafloor, are usually nocturnal, and most of the time bury their bodies in sediments on the seafloor.
7. Raspberry crab
Known as the carnelian crab, raspberry crabs look a lot like raspberries and inhabit the tidal zone, they are opportunistic carnivores that devour small invertebrates and other organic organisms.
8. Crab with human face
The small burrowing crab, the largest of which is only 5 centimeters long, lives in parts of the North Atlantic, the North Sea and the Mediterranean Sea. The name comes from the fact that crab shells are highly similar to human faces.
9. Boxing crabs
It is small in size and lives in shallow scorch environments in the tropical waters of the Indian and Pacific Oceans. As the new favorite of the aquarium, it can maintain a symbiotic relationship with the anemone.
10. Crab with a shy face
The small crab species that live in Portugal in the Mediterranean and Atlantic Oceans are named after their own characteristics. Usually cover your face tightly with your front crab feet, as if you are very shy.