A large and diverse group containing crabs, lobsters, and shrimps. Theis fused dorsally to all thoracic , extending to the base of the legs and enclosing the gills, this forming a chamber. The carries an , the scaphognathite, that pumps water out of the . Eight pairs of thoracic appendages, the first three modified as . Fertilization usually through spermatophores.
Scientific synonyms and common names
Sorry, there are no literature references available for this taxon.
Sorry, there are no images or audio/video clips available for this taxon.