Astacidae May 2026

Astacidae species are decapod crustaceans, meaning they possess ten jointed legs. The front pair of these legs is modified into large, powerful pincers known as or chelipeds, used for defense, feeding, and social interaction.

The Astacidae : Evolutionary Resilience and Modern Challenges astacidae

: They breathe through feather-like gills that allow them to extract oxygen from freshwater environments. Astacidae species are decapod crustaceans

: Their bodies consist of a fused head and thorax (cephalothorax) protected by a tough exoskeleton and a segmented abdomen. powerful pincers known as or chelipeds