Crustacean Info

belonging to the subphylum within the phylum Arthropoda . With over 45,000 to 52,000 known species distributed worldwide, they range from familiar seafood like to microscopic copepods and terrestrial woodlice . Key Characteristics

: Highly valued in global fisheries for human consumption.

Crustaceans are primarily , found in nearly every marine and freshwater environment on Earth. crustacean

While they vary immensely in shape and behavior, most crustaceans share several defining biological traits:

: Key components of both wild-caught and farmed aquaculture industries. belonging to the subphylum within the phylum Arthropoda

Beyond their role as a luxury seafood resource, crustaceans are central to modern research. is the formal study of crustaceans , with major publications like the Journal of Crustacean Biology dedicated to their biology, genetics, and evolution. Recent legal and scientific discussions in regions like the UK have even explored crustacean sentience and animal welfare standards.

: A few groups have adapted to life on land, including woodlice (sowbugs/pillbugs) and certain land crabs, though they still require damp environments to breathe through their gills. Common Examples Crustaceans are primarily , found in nearly every

: Species like crayfish are common in rivers and lakes.