Note 2 — Chapter XII · PROGRESS OF EVOLUTION IN CRUSTACEA.
W. S. (William Sweetland) Dallas translation
Persephone, a rare Crab, belonging to the family Leucosiidæ, is served in the same manner by its long chelate feet. If we seize the animal, it extends them most obstinately straight downwards, so that in all probability we should more easily break than bend them.