The butterfly occupies a richly stratified position across the depth-psychological corpus, functioning simultaneously as a cross-cultural soul-symbol, a metaphor for radical metamorphosis, and an archetype of psychic levity. The most systematic treatment appears in Murray Stein’s work on individuation, where the lepidopteran life cycle — larva, pupa, imago — furnishes an extended biological analogy for the midlife transformation of the Self. Stein reads the butterfly’s emergence as the definitive image of what Jungian psychology means by the second half of life, explicitly mapping pupation onto liminality and the winged adult onto the actualized self-imago. David L. Miller, writing from the angle of archetypal psychology, recovers the Greek identification of psyche with butterfly and argues that this neglected image restores a levity — a humor — to soul-work that the pneumatic tradition suppressed. Hillman and Jung himself invoke the butterfly/psyche equation to characterize the soul’s quicksilver, erotic elusiveness. Cross-culturally, the butterfly carries the soul of the dead in Melanesian, Finno-Ugric, Japanese, Hawaiian, and Native American traditions. The Zhuangzian dream-paradox of Zhuang Zhou and the butterfly introduces an East Asian philosophical register: the butterfly becomes the figure for ontological indeterminacy between dreamer and dream. Karl Abraham’s psychoanalytic reading adds a discordant note, interpreting butterfly wings as genital symbolism in neurotic fantasy. Clarissa Pinkola Estés’s Butterfly Maiden synthesizes the feminine fertilizing principle with wild-woman transformation. Together, these positions reveal the butterfly as one of depth psychology’s most overdetermined images — anchoring soul, transformation, humor, and identity simultaneously.