Ernst Haeckel Boxfish — Ostraciontes Postcard

A grid of ornately patterned boxfish and trunkfish fills this plate, alongside close studies of scales, mouths, and skin texture — Ernst Haeckel's eye for pattern turning marine anatomy into decoration.

• Density: 350 g/m²
• Size: 10×15 cm

Fits a fish-and-sea collection, or an envelope bound for a fellow postcrosser.