White-letter Hairstreak (*Satyrium w-album*) on Oak (*Quercus*) Hand-colored engraving by Jacob L'Admiral (1774)

Oak Leaves and the White-letter Hairstreak

This original 1774 hand-colored engraving by Jacob L’Admiral depicts the White-letter Hairstreak (Satyrium w-album) in association with oak (Quercus). The composition centers on robust oak foliage rendered with sculptural depth and subtle tonal modeling.

Above the branching leaves, the butterflies hover with delicate balance, their blue and chestnut wings contrasting vividly against the open white ground.

The integration of larval stages within the lower register reflects the systematic structure characteristic of L’Admiral’s work.

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Visual and Aesthetic Analysis

The deeply veined oak leaves provide compositional weight and natural drama. The butterflies’ luminous blue and warm rust tones create an elegant chromatic dialogue above the darker greens.

The engraving line remains crisp, particularly in the leaf structure and larval detailing.

Scientific Context

Satyrium w-album is historically associated with elm and woodland habitats, but eighteenth-century naturalists frequently documented broader vegetative relationships. L’Admiral’s systematic presentation of life stages aligns with Enlightenment taxonomy and observational method.

The plate embodies the union of ecological observation and refined copperplate craftsmanship.

Condition Report

Printed on original eighteenth-century laid paper (approx. 43 × 26 cm). Light natural age toning consistent with period. Impression sharp; hand-coloring well preserved. No watermark present.

Details

• Artist: Jacob L’Admiral
• Work: Metamorphosis studies of insects (1774)
• Subject: White-letter Hairstreak (Satyrium w-album)
• Host plant: Oak (Quercus)
• Period: 1774
• Technique: Original hand-colored copper engraving
• Paper: Original laid paper
• Sheet size: approx. 43 × 26 cm
• Condition: Like Brand New