Delilah was a Philistine are inconclusive, while the "Jewish Encyclopedia" says that Delilah was a Philistine in all probability. Dolores G. Kamrada write in "Heroines, Heroes and Deity: Three Narratives of the Biblical Heroic Tradition" that Delilah is similar to Jael, a woman mentioned in the fourth and fifth chapters of the Book of Judges who murders Sisera by driving a tent peg into his head, and frequently compared to the title character of the Book of Judith, who beheads Holofernes; all three women defeat powerful warriors. According to Susan Ackerman, Delilah differs from Jael and Judith in that she "sells
Catocala delilah to June depending on the location. There is probably one generation per year. The caterpillars feed on such plants as Bur Oak ("Quercus macrocarpa"), Gambel Oak ("Q. gambeli"), and willows ("Salix"). This moth is placed in the subfamily Catocalinae, either of the owlet moth family, Noctuidae, or – if the Noctuidae are circumscribed more strictly – of family Erebidae. Within the Catocalinae, it belongs to tribe Catocalini and – if the Noctuidae are circumscribed widely – subtribe Catocalina. "C. delilah" is the best-known member of a cryptic species complex, some species of which have only recently been described. Additionally, the