Swallowtail Butterflies — Vintage Entomology Postcard

This vintage entomological plate lines up four swallowtail butterflies with pale cream wings striped in black and finished with long, delicate tails, each pose numbered for study.

• Density: 350 g/m²
• Size: 10×15 cm

A neat addition to an insect-themed postcrossing swap or a nature journal page.