More than ninety suckerless tentacles protrude from the shell of Nautilus pompilius.
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More than ninety suckerless tentacles protrude from the shell of Nautilus pompilius.
In Nautilus pompilius a tube called the siphuncle runs through the chambers of the shell and releases gas to maintain buoyancy.
Sources
In NAKTASHIF worlds:Marine and coastal habitats
Approved version OWNER-REVIEW-20261108T083036985 · last approved 8 November 2026