Hexactinellae posters & prints

Glass sponges. Hexactinellae Ernst Haeckel

Glass sponges. Hexactinellae Ernst Haeckel

Glass sponges. Hexactinellae Ernst Haeckel

Hexaplex duplex Anonymous

'Hexastylus' E Giltsch

Corals. Hexacoralla Ernst Haeckel

Corals. Hexacoralla Ernst Haeckel

Hexaplex callidinus Anonymous

Hexaplex cichoreus Anonymous

Hexaplex regius Anonymous

Moths. Tineida Ernst Haeckel

Hexaplex regius Anonymous

Hexaplex cichoreus Anonymous

Illustration of Actiniae Ernst Haeckel

Hexaplex duplex Anonymous

'Actiniae' [sea anemones] Adolf Giltsch

'Chaetopoda' [marine worms] Adolf Giltsch

A Selection of Hexandrian Plants…: Tiger Lily, 1831-1832 Robert Havell

Sea urchins and sand dollars. Echinidea Ernst Haeckel

Illustration showing a variety of chaetopoda or spined marine worms. Chaetopoda Ernst Haeckel

Marine animals. Sertulariae Ernst Haeckel

Marine animals. Crinoidea Ernst Haeckel

Marine mollusks. Ammonitida Ernst Haeckel

Marine invertebrates. Siphonophorae Ernst Haeckel

Marine mollusks. Ammonitida Ernst Haeckel

Sea urchins and sand dollars. Echinidea Ernst Haeckel

Marine animals. Acanthometra Ernst Haeckel

Marine animals. Acanthometra Ernst Haeckel

Marine invertebrates. Siphonophorae Ernst Haeckel

Marine invertebrates. Siphonophorae Ernst Haeckel

Marine animals. Crinoidea Ernst Haeckel

'Nudibranchia' [marine molluscs] Adolf Giltsch

Marine animals. Cystoidea Ernst Haeckel

Hexagon Louisa Hereford

Microorganisms. Flagellata Ernst Haeckel

Marine invertebrates. Siphonophorae Ernst Haeckel