Note 1599 — BOOK VIII. THE NATURE OF THE TERRESTRIAL ANIMALS.
John Bostock translation
This is erroneous; the males do not arrive at puberty before the females, which takes place about the fourteenth or fifteenth year. In the elephant which was under the inspection of M. Corse, the period of gestation was between twenty and twenty-one months, so that there may be some foundation for the biennial period, but the term of five days is entirely imaginary. Aristotle makes the interval three years.—B.