1. The red crab, also known as the red ground crab (Geocarcoides natalis), is a variant of the purple crab living in Southeast Asia, belongs to the omnivorous animals, usually feeding on mollusks, life expectancy of up to 35 years.

2, the red crab is the abdominal embryo suborder, arthropods, is living in Southeast Asia's purple crab varieties, belongs to the omnivorous animals, usually feed on mollusks, life expectancy of up to 35 years. Red crabs are active during the day, with a maximum carapace of up to 116 millimeters.

3. Male crabs are generally larger than females, but females have a much wider umbilicus (abdomen) and usually have smaller chelae. The broad umbilicus of the female crab becomes more pronounced only in the third year of growth. The dorsal shell is black, and the abdomen and limbs are reddish, like a roasted lobster; the limbs are short and thick, with lots of meat.