- Thestamensareaboutthreemillimeterswide.Eachtentacleisabouttwomillimeterslong.PNAS.Darkredisanincreaseof0.3millimetersperday;darkblue,adecreaseof0.3millimeters.Theeggsinthisstoryrangeindiameterfrom0.7to2millimeters.TheareaneartheMediterraneanhasmoreth...
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