By This Action, The Highly Elastic Axis Must
Be Bent At The Lower Extremity, Where It Is Naturally Slightly
Curved; And I Imagine It Is By This Elasticity Alone That The
Zoophyte Is Enabled To Rise Again Through The Mud.
Each
polypus, though closely united to its brethren, has a distinct
mouth, body, and tentacula.
Of these polypi, in a large
specimen, there must be many thousands; yet we see that
they act by one movement: they have also one central axis
connected with a system of obscure circulation, and the ova
are produced in an organ distinct from the separate
individuals. [19] Well may one be allowed to ask, what is an
individual? It is always interesting to discover the foundation
of the strange tales of the old voyagers; and I have no doubt
but that the habits of this Virgularia explain one such case.
Captain Lancaster, in his voyage [20] in 1601, narrates that on
the sea-sands of the Island of Sombrero, in the East Indies,
he "found a small twig growing up like a young tree, and
on offering to pluck it up it shrinks down to the ground,
and sinks, unless held very hard. On being plucked up, a
great worm is found to be its root, and as the tree groweth
in greatness, so doth the worm diminish, and as soon as the
worm is entirely turned into a tree it rooteth in the earth,
and so becomes great. This transformation is one of the
strangest wonders that I saw in all my travels:
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