This is a European Green Crab (Carcinus maenus) and it is not welcome in Southeast Alaska waters! In Kachemak Bay, the European green crab would be capable of eating juvenile clams and oysters, among others. Journal of Biogeography 30(12):1809-1820. Seldovia Village Tribe continues its efforts to track the invasive European green crab in Southcentral Alaska. A species profile for European Green Crab from USDA, National Invasive Species Information Center. Its note of distinction is being on the list of 100 worst invasive species in the world due to its … Green crabs can move north to Alaska through the release of ballast water from ships, via ocean currents carrying the planktonic larval crabs, as fouling (encrustation) on ships and vessels, or … I was just looking to read through the protocols that you have developed for this and look at how I can get some of the workers here trained to identify the crab. In 1998, the European green crab (Carcinus maenas) was formally recognized as an Aquatic Nuisance Species (ANS) by the Federal ANS Task Force (a national coordinating body).That same year Washington State made it illegal to possess or transport European green crabs. 2 Responses to Data – European Green Crabs. Carcinus maenas is a common littoral crab.It is known by different names around the world. Berkeley Electronic Press Selected Works. The color of the dorsal (top side) of the shell is a mottled, dark brown to dark green with small yellow patches. Alaska Department of Fish and Game. In the British Isles, it is generally referred to as the shore crab, or green shore crab.In North America and South Africa, it bears the name green crab or European green crab.In Australia and New Zealand, it is referred to as either the European green crab or European shore crab. European Green Crab identification and how to distinguish ESG from other local crabs. Green crabs (Carcinus maenas) are relatively small, with a carapace of about four inches across.Their coloration varies from green to brown to reddish-orange. Green Crab larvae develop through four zoeal stages (ZI-ZIV) and one megalopa stage (M) (Rice & Ingle 1975), and then metamorphose into juvenile crabs (C1), which grow through molting to adult crab stages. On the west coast, the European green crab has already cost about $44 million in damages (Licking 1999). Species Affected The European green crab is a concern to Alaska because it may have negative impacts on local commercial, personal use and subsistence fisheries and cause habitat disturbance. It is a prohibited species in Oregon and California. The green crab might’ve reached the West Coast in algae used to pack New England bait worms. http://svt.org. Projecting Range Expansion of Invasive European Green Crabs (Carcinus maenas) to Alaska: Temperature and Salinity Tolerance of Larvae While commonly found in tide pools along the East Coast of the United States from Delaware to Nova Scotia, this now-abundant species is … While this species is native to Europe, it has been spreading globally. The green crab … Green crabs are exceptional world travelers, making it from their native region along the European Coast to six major regions of the world, including the Northwest Atlantic (Maryland to Newfoundland), the Northeast Pacific (California to British Columbia), Patagonia, South Africa, Japan and Australia. Its ventral surface (underside) can