Crabs are decapod crustaceans, either the Brachyura (the "true crabs") or various groups within the closely related Anomura, characterised by having a heavily armoured shell, their tail segments …

Dec 3, 2025 · Crab, any short-tailed member of the crustacean order Decapoda (phylum Arthropoda)—especially the brachyurans (infraorder Brachyura), or true crabs, but also other forms …

Mar 11, 2025 · From oceans to forests, crabs have adapted to nearly every environment, showcasing incredible evolutionary variety. Marine crabs, like the blue crab and king crab, dominate coastal and …

Mar 10, 2025 · In this article, we will explore 23 common types of crabs, highlighting their physical characteristics, habitats, and interesting facts.

There are about 4,500 known species of crabs. Crabs are found in all of the world's oceans; there are also many freshwater and terrestrial crabs, particularly in tropical regions. About 850 species of crab …

These crustaceans are celebrated for their ecological importance and cultural significance across the globe. This article dives into the fascinating world of crabs, exploring their diverse species, unique …

May 27, 2024 · More than 6,700 species of crabs have been identified. Some crabs live exclusively in the ocean, while others live along the shoreline, and some crabs live in freshwater instead of the …