Lesser Marbled Fritillary (*Brenthis Ino*) on Wild Pansy (*Viola Tricolor*) Hand-colored engraving by Jacob L'Admiral (1774)

Radiant Wings Above the Wild Pansy

This original 1774 hand-colored engraving by Jacob L’Admiral depicts the Lesser Marbled Fritillary (Brenthis ino) in its metamorphic stages upon the Wild Pansy (Viola tricolor). The composition is anchored by a flowering cluster rising from a gently modeled ground, around which larva, chrysalis, and adult specimens are arranged in harmonious balance.

The luminous orange wings—delicately patterned with black and pale accents—stand in vivid contrast to the deep blues and violets of the pansy blossoms. The chromatic dialogue between butterfly and flower creates a refined decorative intensity without sacrificing scientific clarity.

Here, botanical delicacy and entomological precision converge in a composition of exceptional visual appeal.

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Visual and Aesthetic Analysis

The plate is structured vertically yet grounded through a softly shaded terrain. The hovering specimens introduce lightness and elevation, while the detailed caterpillar and chrysalis provide narrative continuity. L’Admiral’s engraving line remains crisp and articulate, allowing the hand-applied pigments to glow against the expansive white field.

The overall impression is both elegant and lively—an exemplary balance of structure and color.

Scientific Context

Brenthis ino is associated with meadow habitats and low-growing host plants. The inclusion of Viola tricolor reflects eighteenth-century naturalists’ attention to ecological relationships between insect and flora.

By integrating all life stages within a single coherent image, L’Admiral adheres to the Enlightenment principle of systematic lifecycle documentation.

Condition Report

Printed on original eighteenth-century laid paper with visible chain lines. The margins remain generous and well preserved. The impression is sharp, and the hand-coloring retains strong saturation and balance. A watermark with paper mill initials is visible. Dated 1774.

Details

• Artist: Jacob L’Admiral
• Work: Metamorphosis studies of insects (1774)
• Subject: Lesser Marbled Fritillary (Brenthis ino) on Wild Pansy (Viola tricolor)
• Period: 1774
• Technique: Original hand-colored engraving
• Paper: Original laid paper
• Watermark: Present (paper mill initials)
• Sheet size: approx. 43 × 26 cm