![]() They enjoy feeding on green leaves, spinach, and blanched peas as well. Red claw crabs are omnivorous and born predators. With specific water requirements, it is critical to create a brackish water habitat for red claw crabs, which requires a 1/6th marine salt mix in their tank. If you know what you’re doing, creating their habitat isn’t difficult at all. Their surroundings must be meticulously kept and supervised. Special adjustments to the red-clawed crab care are required to keep them comfortable. It requires more than simply dumping these unique creatures into a freshwater tank and letting them go. The average size of a red claw crab is measured in its leg span and is about 4” however, its sheath is much smaller, the crab’s main body is just 2-2.5” wide. Therefore, even under near-ideal water conditions, they demand top-of-the-line care to stay healthy, and anything less will be damaging to their survival. However, these crabs have a much shorter lifespan in freshwater, sometimes as little as a few months. These crabs, sometimes known as freshwater, marine crabs, require both saltwater and air to flourish. Lifespan Of Red Claw CrabĪ Red Claw Crab’s lifespan in captivity is usually between 2-2.5 years due to its sensitivity to changes in the water environment. Male crabs have a pointy, trilateral flap, while female crabs have a circular, wide fold. The little flap underneath them clearly shows the underside of their bodies. Male crabs have fleshier claws and are a brighter hue than female crabs. The primary eight legs of a Red Claw Crab are designed for walking, pointed, and camouflaged in colors that match the rest of the crab.Ĭlaws of Red Crabs are known for their brilliant red talons with yellow or orange tips, which vary in colors and brightness depending on the type. Some species have dark black spots on the tops of their heads that are usually enormous, with protruding feelers on the corners that resemble eyes. It’s usually brown with dots for a stylish look. Most Red Claw Crabs have a comparatively pale main body, distinguishing them from other crabs. Usually, these crabs have a lifespan of around 2 years. You can differentiate male crabs from females by the red claws which are larger in males and the underside of the male shell is pointier while in females’ rounder. That is why they are also known as mini crabs. Red claw crabs can grow a maximum of up to 10 cm and are relatively smaller than most other aquarium crab species. They live in tropical temperature areas with shallow water and sandy ground. These species can naturally be found in Asia. These species are often mistaken for freshwater crabs but they feel perfect in brackish water. ![]() Red claw crab is also known as Perisesarma bidens, mini crab, Sesarma bidens, or Sesarma moeschi. They are sensitive and require top-of-the-line care to stay healthy. They eat spinach, peas, bloodworms, and raw shrimp. They have a lifespan of around 2-2.5 years. Red Claw Crabs need both saltwater and air to survive.
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