Some species of king crab, such as These on the genera Lithodes, Neolithodes, Paralithodes, and likely Echidnocerus, act as hosts to some parasitic species of careproctus fish.[19] The careproctus lays eggs in the gill chamber of the king crab which serves being a nicely-secured and aerated place for that eggs https://sandrax949ocp1.wikiexpression.com/user