A water market can be defined as a set of institutional arrangements that permit water entitlements (for abstraction and use) to be traded. (https://doi.org/10.2166/wp.2015.093)
Class of animals with soft bodies (and often hard shells), e.g. oysters, mussels, cuttlefish, snails, slugs. (FAOLEX. 2025. Glossary https://www.fao.org/faolex/)
The phylum Chaetognatha, also known as arrow worms, contains nearly 200 species of mostly planktonic, bilaterally symmetrical, coelomate, worm-like organisms. Chaetognaths may be found in marine and some estuarine environments throughout the world. (Wright, J. 2014. "Chaetognatha" (On-line), Animal Diversity Web. Accessed April 19, 2023 at https://animaldiversity.org/accounts/Chaetognatha/)