#crustaceans

• Amphithoe — An ancient proper noun designating a Nereid in Greek mythology, daughter of Nereus and Doris, a marine nymph personifying the agility and swift movement of ocean waves; in zoology, the term represents the taxonomic genus 'Amphithoe' (frequently spelled Ampithoe), grouping various species of marine amphipod crustaceans known for constructing algal tubes.
• Arthropods — The scientific and taxonomic designation assigned to the largest phylum of invertebrate animals (Arthropoda), consisting of species with a segmented body, bilateral symmetry, and jointed appendages. Members of this group, which inhabit absolutely all living environments on the planet, periodically undergo the molting process to allow body growth restricted by the external crust.
• Astaciculture — A specialized branch of aquaculture and zootechnics dealing with the study, breeding, controlled growth, and commercial exploitation of freshwater crayfish (crustaceans of the Astacidae family); this technological process includes setting up artificial hatcheries, optimizing water quality, controlled feeding, and ecological species selection for economic capitalization or restocking natural hydrographic basins.