On Animals, Books 13-26

Book XXIV of Animals, which is specifically concerning aquatic animals § 1-60, p. 1515-1550

Chap. I. Concerning the nature of aquatic animals in general, and all other things are according to the order of the Latin alphabet . . § 1, p. 1515-1550

[Table of aquatic animals 1-139 follows as listed]

Book XXV of Animals, which is concerning the nature of serpents § 1-46, p. 1551-1577

Chap. 1. Concerning the nature of serpents in general . . . . . . § 1-5, p. 1551-1553

Chap. 2. Concerning the knowledge of the nature and complexions of the venom of serpents . . . . . . . . . . . . . . . . . . § 6-46, p. 1553-1577

[Table of serpents 1-8 follows as listed]