Jul 13, 2022
In General Q&A
In fact, the above three crabs belong to the same order anomura. The difference from the short-tailed order of crabs is that hermit crabs have a curved and underdeveloped fragile abdomen; while the last pair of legs of king crabs and porcelain crabs have been degenerated and cannot be used for walking. Crab claws are very different the success of crab transformation has ghost mannequin effect service allowed crabs to adapt to a variety of habitats, thereby establishing a diverse lifestyle and eating habits. And their body structure has also changed to help them eat different foods. Take the crab claws that old gluttons like to eat as an example. The crab claws are different and have different functions. Crabs have evolved various forms of claws to meet their dietary habits, defense needs, and courtship behavior. Crabs landing in different habitats have evolved various forms of claws to meet their dietary habits, defense needs and courtship Crabs that land in different habitats have evolved various forms of claws to meet their dietary habits, defense needs and courtship behavior. For example, hunting crabs often have claws of different sizes. The larger claws often have the function of crushing food and are equipped with tightly closed claws to smash the hard carapace of the prey; the smaller claws act like scissors, tearing apart the meat of the prey with narrow, sharp claws. As for crabs that feed on tough plants—such as mangrove crabs—they tend to have large, heavy claws with pointed fingers and dentition for tearing and cutting leaves.