Aesacus and Hesperia (Ovid-Labeled)
Catalogue ID: 03-heroes/256-aesacus-hesperia-ovid-roman
Cycle: Heroes — Trojan royal house / bird metamorphosis
Version line: Roman transmission (Ovid) of a Trojan prince’s dive and seabird change; brief Greek genealogical notices of Aesacus
Sources: Ovid, *Metamorphoses* 11.749–795 (**Roman**—labeled); Apollodorus, *Library* 3.12.5 (Aesacus son of Priam; interprets Hecuba’s dream—genealogical/Greek handbook); cf. 04/003 (Paris exposure; Aesacus as interpreter)
Source file: /workspace/greek-myth-catalogue/03-heroes/256-aesacus-hesperia-ovid-roman.md
Greek handbook tradition knows Aesacus as a son of Priam (by a different mother than Hecuba in some counts) who interpreted Hecuba’s torch-dream before Paris’s birth. Ovid elaborates a separate romantic fate: Aesacus loved the nymph Hesperia; pursuing her, he caused her death by snakebite (or she died fleeing); in grief he leapt from a cliff into the sea. Tethys transformed him into a diving bird—the merganser—that still plunges as if seeking death in the waves.
Catalogue the Ovidian bird-aetiology as Roman narrative built on a slender Greek Trojan stemma name, distinct from Aesacus’s Apollodorean dream-interpretation.