Delos appears within the depth-psychology corpus primarily as a mythological-religious site whose significance is inseparable from the birth of Apollo — and, by extension, from the archetypal constellation of light, clarity, and luminous consciousness that Apollo personifies. The island’s name, derived from the Greek delos (visible, manifest), encodes a theology of appearance and epiphany: Delos arose from the deep to become visible, the concealed becoming revealed, precisely at the moment Apollo was born. Kerényi’s mythological scholarship anchors this etymology most explicitly, tracing how Asteria’s transformation — from goddess to quail to stone to island — enacts a cosmogonic drama of hiddenness yielding to radiance. The Homeric Hymns, foundational texts for both Kerényi and later depth-psychological readers, treat Delos as Apollo’s chosen dwelling, the site of Ionian festival, and the earthly correlate of divine election. Harrison and Rohde attend to Delos’s ritual functions — its purification, its distinction from Ortygia, its place within the ordering of sacred geography. Burkert situates Delos within the broader cultic architecture of the Apolline religion. For Kerényi writing on Dionysus, Delos surfaces as the counterpoint to Delphi — the summer residence of Apollo’s oracular activity — implicitly framing the Apollo-Dionysus polarity that Jung and Kerényi jointly theorized. Delos thus functions in the corpus less as geographic locale than as symbolic pole: the site where the invisible becomes manifest.