In place of extremely shelled hermit crabs and you can anemones, these types of deep-sea symbionts enter into an indivisible, however mutually useful matchmaking
That it symbiotic relationship has been explained in lot of species of hermit crab (Sympagurus trispinosus, Parapagurus dofleini, Parapagurus trispinosus) and you will sea anemone (Stylobates aeneus, Stylobates birtlesi, Stylobates cancrisocia) across the world’s seas, suggesting you to anemone “shells” be well-known than simply had previously been presumed
On profile below, an effective hermit crab (S. trispinosus) was adorned that have a somewhat new anemone (S. birtlesi) carcinoecium. a good and you can b was basically taken underwater during the situ. For the c and you can d, the latest carcinoecium resembles a brown and you will light stone or shell-particularly design. The fresh tan part overlapping the brand new carcinoecium ‘s the anemone. elizabeth provides a closeup of the oral drive of anemone, with tentacles against inwards. Into the f, the newest spiral form of the carcinoecium is evident, having substantial space on the hermit crab. The anemone covers across the frontmost border, and can secrete the newest chitinous framework since the crab expands in total. (далее…)