Crab - Wikipedia
Crabs are decapod crustaceans of the infraorder Brachyura (meaning "short tail" in Greek), which typically have a very short projecting tail -like abdomen, usually hidden entirely under the …
Crab | Marine, Edible & Adaptable Crustacean | Britannica
2024年11月25日 · crab, any short-tailed member of the crustacean order Decapoda (phylum Arthropoda)—especially the brachyurans (infraorder Brachyura), or true crabs, but also other …
Carcinisation - Wikipedia
Carcinisation (American English: carcinization) is a form of convergent evolution in which non-crab crustaceans evolve a crab -like body plan. The term was introduced into evolutionary …
Crab - Simple English Wikipedia, the free encyclopedia
Crabs are a form of decapods (having eight walking legs and two grasping claws), along with lobsters, crayfish and shrimps. Crabs form an order within the decapods, called the Brachyura. …
Why Do Animals Keep Evolving into Crabs? - Scientific American
2023年6月1日 · Animals with crabby forms come in many sizes and thrive in a wide array of habitats, from mountains to the deep sea. Their diversity makes it tricky to pin down a single …
The Amazing Anatomy of Crabs: Unveiling Versatility and …
2024年9月10日 · The apparatus of a crab, consisting of a protective exoskeleton, grasping claws, sensory antennae, food-manipulating maxillipeds, locomotory legs, and a flexible tail, provides …
Structure of Crabs (With Diagram) | Zoology - Biology Discussion
In this article we will discuss about the structure of crabs with the help of suitable diagrams. 1. These are commonly known as “crabs” and are found buried under rocks, wood pieces and in …
Crab Adaptation: A Comprehensive Exploration
2024年8月6日 · Exploring the diverse and intricate adaptations of crabs opens numerous avenues for scientific inquiry. The following topic suggestions highlight key areas that warrant further …
1 - BIOLOGY OF THE LAND CRABS: AN INTRODUCTION
2010年8月4日 · Thus, the purpose of this book is to provide a broadly based, yet unified, presentation of the biology of the land crabs. Biologists have been documenting species and …
Crabs - (Marine Biology) - Vocab, Definition, Explanations - Fiveable
Crabs are decapod crustaceans characterized by a broad, flattened body, a short abdomen folded under the thorax, and ten limbs, with pincers on the first pair. They inhabit various marine …