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The coconut crab (Birgus latro) is a terrestrial species of giant hermit crab, and is also known as the robber crab or palm thief. It is the largest terrestrial arthropod known, with a weight of up to 4.1 kg (9 lb).
An experiment conducted in 2007 reportedly verified the coconut crab’s ability to pull the bones from a pig and spread them across a large area.
It is one of the most significant adaptations of some crabs [1] and hermit crabs such as the coconut crab to their terrestrial habitats. The branchiostegal (gill) tissue is supported by folds or other mechanisms to increase surface area and are of a similar tissue to that normally found in gills. In this case, the lung is more suited to the ...
Hermit crab species range in size and shape, from species only a few millimeters long to Coenobita brevimanus (Indos Crab), which can approach the size of a coconut and live 12–70 years. The shell-less hermit crab Birgus latro (coconut crab) is the world's largest terrestrial invertebrate.
Credit the crabs: The Brits who uncovered the bones said “coconut crabs had scattered many bones,” per the National Geographic report. To test this theory, the International Group for Historic ...
The Decapoda or decapods (lit. ' ten-footed ') is a large order of crustaceans within the class Malacostraca, and includes crabs, lobsters, crayfish, shrimp, and prawns.Most decapods are scavengers.
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Just like these species, after settlement, terrestrial hermit crabs megalopae recognize and co-opt gastropods shells, before migrating into the land and molting to the first crab stage. The 17 species are placed in two genera: [ 1 ]