Image: haeckel prosobranchia

Prosobranchia (sea shells):
Calcar triumphans (Philippi) = Guildfordia triumphans (Philippi, 1841), from above
Conus imperialis (Linné) = Conus imperialis Linnaeus, 1758[1]
Harpa ventricosa (Lamarck) = Harpa Röding Röding, 1798[2]
Murex tenuispinus (Lamarck) = Murex pecten pecten Lightfoot, 1786[3]
Murex inflatus (Lamarck) = Chicoreus ramosus (Linnaeus, 1758)[4]
Fusus longicauda (Lamarck) = Fusinus colus (Linnaeus, 1758)[5], cut open
Astralium imperiale (Chemnitz) = Astraea heliotropium Martyn, 1784, from below
Astralium imperiale (Chemnitz) = Astraea heliotropium Martyn, 1784, from above Astraea heliotropium
- from the book sets: Art Forms in Nature (Kunstformen der Natur) - by Ernst Haeckel (1899-1904).

- من صور كتب: النماذج الفنية في الطبيعة، لـ إرنيست هيكل (نشر ما بين 1899-1904 م.)