The distribution of crayfish in Europe is examined using information from a variety of sources mainly for the last two decades. All European countries have at least one indigenous crayfish species (ICS). many with large stocks. and most countries in Western Europe have at least one non-indigenous crayfish species (NICS). https://www.bekindtopets.com/great-deal-Psithurisme-Definition-Affiche-great-choice/