Ernst Haeckel (page 3)

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

Conifers. Coniferae Ernst Haeckel

Marine mollusks. Ammonitida Ernst Haeckel

Octopuses. Gamochonia Ernst Haeckel

Marine animals. Spirobranchia Ernst Haeckel

Fish. Teleostei Ernst Haeckel

Algae. Diatomea Ernst Haeckel

Microorganisms. Thalamophora Ernst Haeckel

Corytophanid lizards. Lacertilia Ernst Haeckel

Jellyfish. Cubomedusae Ernst Haeckel

Orchids. Orchideae Ernst Haeckel

Fungi. Ascomycetes Ernst Haeckel

Microorganisms. Stephoidea Ernst Haeckel

Red algae. Florideae Ernst Haeckel

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