Note 2243 — BOOK IX. THE NATURAL HISTORY OF FISHES.

Hardouin asks, what this has to do with the question about the air which Pliny is here discussing? and then suggests that his meaning may possibly be, that the moon has an influence on bodies through the medium of the air, in accordance with the notion of the ancients that the respiration was more free during the time of full moon. Littré says, that Pliny’s meaning is, that since the influence of the moon is able to penetrate the waters, the air and the vital breath can of course penetrate them also.