Ascidiae Sea Squirts Hardcover Journal — Ernst Haeckel Kunstformen der Natur 1899-1904 Plate 85 Tunicates Marine Biology Art Nouveau Lithograph

Carry the wonder of Victorian marine biology—when Ernst Haeckel revealed the hidden symmetry of sea squirts, and science became art through lithographic precision.

This hardcover journal celebrates Plate 85 from Ernst Haeckel’s Kunstformen der Natur (Art Forms in Nature), published between 1899 and 1904. Haeckel (1834–1919)—German biologist, naturalist, and the foremost populariser of Darwin’s work in Germany—believed that nature’s forms possessed an inherent beauty and mathematical elegance that deserved to be celebrated as art. Over the course of five years, he published more than 100 detailed, multicoloured lithographic illustrations that transformed scientific documentation into visual poetry, with the technical mastery of lithographer Adolf Glitsch. Plate 85, titled Ascidiae, documents the extraordinary diversity of sea squirts (tunicates)—marine invertebrates whose alien beauty captivated Victorian naturalists and became one of the defining inspirations of the Art Nouveau movement.

Front Cover — Plate 85, Ascidiae, Ernst Haeckel, 1899–1904: A stunning composition of Ascidiacea species—commonly known as sea squirts or tunicates—rendered with the scientific precision and artistic elegance that defined Haeckel’s method. The translucent bodies, vibrant pigmentation, and geometric symmetry of these marine invertebrates are documented with a meticulous attention to form that reveals the hidden architectural beauty of organisms most people would never encounter. Haeckel’s concept of Kunstformen (art forms) argued that nature was the ultimate artist—and Plate 85 is among his most compelling proofs.

Back Cover — Ascidiae Detail, Ernst Haeckel, 1899–1904: The back cover extends the composition, presenting additional tunicate forms with the same chromolithographic richness and biological precision. Together, front and back wrap the journal in a complete portrait of the Ascidiacea—from the flowing organic forms that inspired Art Nouveau architects and designers to the microscopic symmetry that Haeckel saw as evidence of nature’s geometric intelligence.

Why This Journal Inspires:

• Ernst Haeckel’s Plate 85 (Ascidiae) from Kunstformen der Natur 1899–1904—one of the defining images of Victorian natural history illustration
• Sea squirts (tunicates) documented with lithographic precision by Adolf Glitsch—translucent bodies, vibrant pigmentation, and geometric symmetry revealed
• The Art Nouveau movement’s biological blueprint—Haeckel’s organic forms inspired a generation of architects, artists, and designers
• Haeckel’s philosophy of Kunstformen—the argument that science and art are inseparable, and that nature is the ultimate artist

Product Details:

• Format: Hardcover journal with matte laminated full-wrap cover
• Pages: 150 lined pages (75 sheets) with perforations for easy removal
• Binding: Casewrap sewn binding that lays flat and flexes for comfortable writing
• Dimensions: 5.5 × 8.5 inches, lightweight and portable
• Weight: 0.1 kg
• Cover: Ernst Haeckel Plate 85 Ascidiae from Kunstformen der Natur 1899–1904, lithograph by Adolf Glitsch, matte finish; small 0.5"x0.5" production barcode on back

Perfect For:

• Marine biology students and ocean enthusiasts celebrating the extraordinary diversity of sea squirts and tunicates
• Ernst Haeckel collectors and Art Nouveau admirers drawn to the organic forms that inspired a generation of artists and architects
• Natural history scholars and Victorian science enthusiasts honouring the legacy of Kunstformen der Natur
• Artists and designers inspired by the geometric symmetry and flowing organic forms of Haeckel’s biological illustrations
• Thoughtful gift seekers looking for a beautifully designed journal for biologists, naturalists, and lovers of scientific art
• Anyone captivated by the hidden beauty of marine invertebrates and the philosophy that nature is the ultimate artist

Carry the legacy of Ernst Haeckel—where every sea squirt is a work of art, every form reveals nature’s geometry, and science becomes a celebration of life’s hidden beauty.

EU representative: HONSON VENTURES LIMITED, gpsr@honsonventures.com, 3, Gnaftis House flat 102, Limassol, Mesa Geitonia, 4003, CY

Product information: Generic brand, 2 year warranty in EU and Northern Ireland as per Directive 1999/44/EC

Care instructions: Use a soft, clean and dry cloth to gently brush any dust or dirt off from the center of book outwards.