Ernst Haeckel (page 3)

Microorganisms. Phaeodaria Ernst Haeckel

Barnacles. Cirripedia Ernst Haeckel

Stalked jellyfishes. Stauromedusae Ernst Haeckel

Aquatic animals. Campanariae Ernst Haeckel

Marine mollusks. Ammonitida Ernst Haeckel

Aquatic invertebrates. Bryozoa Ernst Haeckel

Sea pens. Pennatulida Ernst Haeckel

Microorganisms. Ciliata Ernst Haeckel

Starfish and details of starfish anatomy. Ophiodea Ernst Haeckel

Marine animals. Cystoidea Ernst Haeckel

Jellyfish. Discomedusae Ernst Haeckel

Marine mollusks. Ammonitida Ernst Haeckel

Marine invertebrates. Siphonophorae Ernst Haeckel

Spiders. Arachnida Ernst Haeckel

Seaweed. Siphoneae Ernst Haeckel

Stinkhorn mushrooms. Basimycetes Ernst Haeckel

Stinkhorn mushrooms. Basimycetes Ernst Haeckel

Microorganisms. Polycyttaria Ernst Haeckel

Aquatic animals. Campanariae Ernst Haeckel

Marine mollusks. Nudibranchia Ernst Haeckel

Aquatic animals. Acanthophracta Ernst Haeckel

Jellyfishes. Leptomedusae Ernst Haeckel

Glass sponges. Hexactinellae Ernst Haeckel

Marine animals. Crinoidea Ernst Haeckel

Marine animals. Crinoidea Ernst Haeckel

Sea pens. Pennatulida Ernst Haeckel

Algae. Fucoideae Ernst Haeckel

Algae. Fucoideae Ernst Haeckel

Microorganisms. Peridinea Ernst Haeckel

Microorganisms. Peridinea Ernst Haeckel

Microorganisms. Flagellata Ernst Haeckel

Microorganisms. Flagellata Ernst Haeckel

Corals. Hexacoralla Ernst Haeckel

Illustration showing a variety of jellyfish. Discomedusae Ernst Haeckel

Illustration showing a variety of sea squirts. Ascidiae Ernst Haeckel

Illustration showing four different types of jellyfish. Discomedusae Ernst Haeckel