Invasive green crab have arrived in Alaska
Invasive European green crab, or Carcinus maenus, can be identified by counting the spines and bumps along the front edge of the carapace (shell). There are three rostral bumps in the middle, with one eye bump on the outside of the rostral bumps, followed by five spine bumps on each side next to each eye. The carapace is up to 10 cm/3.5 inches from front to back and side to side. In July 2022, Metlakatla Indian Community found the first…