subject – Biology
- Plate 67, Chiroptera Ernst Haeckel, 1904
- Plate 65, Florideae Ernst Haeckel, 1904
- Plate 63, Basimycetes Ernst Haeckel, 1904
- Plate 62, Nepenthaceae Ernst Haeckel, 1904
- Plate 60, Echinidea Ernst Haeckel, 1904
- Plate 59, Siphonophorae Ernst Haeckel, 1904
- Plate 58, Tineida Ernst Haeckel, 1904
- Plate 57, cirripedia Ernst Haeckel, 1904
- Plate 56, Copepoda Ernst Haeckel, 1904
- Plate 53, Prosobranchia Ernst Haeckel, 1904
- Plate 52, Filicinae Ernst Haeckel, 1904
- Plate 50, Thuroidea Ernst Haeckel, 1904
- Plate 49, Actiniae Ernst Haeckel, 1904
- Plate 38, Peromedusae Ernst Haeckel, 1904
- Plate 36, Leptomedusae Ernst Haeckel, 1904
- Plate 30, Echinidea Ernst Haeckel, 1904
- Plate 29, Tetracoralla Ernst Haeckel, 1904
- Plate 28, Discomedusae Ernst Haeckel, 1904