Moby Dick by Herman Melville Chapter 90 Page 8

But this same bone is not in the tail; it is in the head, which is a sad mistake for a sagacious lawyer like Prynne.

But is the Queen a mermaid, to be presented with a tail? An allegorical meaning may lurk here.

There are two royal fish so styled by the English law writers — the whale and the sturgeon; both royal property under certain limitations, and nominally supplying the tenth branch of the crown’s ordinary revenue. I know not that any other author has hinted of the matter; but by inference it seems to me that the sturgeon must be divided in the same way as the whale, the King receiving the highly dense and elastic head peculiar to that fish, which, symbolically regarded, may possibly be humorously grounded upon some presumed congeniality.

And thus there seems a reason in all things, even in law.