What is another word for old world crayfish?
Pronunciation: [ˈə͡ʊld wˈɜːld kɹˈe͡ɪfɪʃ] (IPA) 
The old world crayfish, also known as the European crayfish, is a popular species of crayfish found in various freshwater ecosystems. It is widely recognized for its brownish-red, armoured shell and large claws that are used for hunting and defense. Some common synonyms for old world crayfish include Astacus astacus, Noble crayfish, and European river crayfish. These synonyms are often used interchangeably to refer to this species, which is widely known for its commercial and recreational value. Despite being a delicacy in some regions, the old world crayfish has faced significant population decline due to various environmental factors and invasive species. Efforts are underway to conserve and protect this iconic species.
