Decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting tail (abdomen) (Greek: βραχύς / brachys = short, οὐρά / οura = tail), usually entirely hidden under the thorax.
| CRAB | isa | CRUSTACEANS (PRAWNS OR SHRIMP) | 
| CRAB | linked | BREAST | 
| CRUSTACEANS (PRAWNS OR SHRIMP) | instanceof | CRAB | 
| BREAST | linked | CRAB | 
| Id | Concept in source | Conceptlist | 
|---|---|---|