The sand crab is an omnivore and can eat plankton, small fish and shrimp as well as water plants.

Sand crabs, sand crabs, sand crabs, sand crabs, animals of the genus, the shape of the cephalothorax varies, most of the square or transverse rectangular, some are spherical or square, narrow forehead, often curved downward, the eye sockets are deep and large, the mouth is large, the front part of the rear is slightly narrower than the 3rd jaw feet are mostly completely cover the mouth, the limbs of the thin and long. The sand crab is a dominant crab species living in the intertidal and supratidal zones of warm seas, and is a more abundant widespread species in the western Pacific zone of India.

Sand crabs are the dominant crab species living in the intertidal and supratidal zones of warm seas, burrowing in deeper holes on sandy beaches, the holes are generally spiral-shaped, and the mouths of the holes are formed into sand towers, which are unique to sand crabs.

Morphological Characteristics

Fish tanks or larger containers such as glass jars or plastic jars can be used to keep fiddler crabs, the bottom of which is covered with sand and built into a slope. Because of the crab's habit of digging, it is recommended that the depth of the sand be about 10 centimeters. Mix 0.4-0.5% salt water and submerge it to 1/3-1/2 of the slope, and install a small filter if possible.

In the process of raising sand crabs, summer every week to change one-half of the water, while the winter committee can be changed every two weeks, and once a day feeding crushed fish algae and other food, pay attention to uneaten food need to be cleaned up in a timely manner so as not to muddy the water, which is not conducive to the growth and development of sand crabs. Conservation of sand crabs, you can choose a semi-open-air breeding methods, to promote sand crabs get full sunlight, is conducive to its growth and development, thus promoting the growth of sand crabs fat.