Image: haeckel asteridea

Asteridea (Common Starfish):
Asterias rubens (Linné) = Asterias rubens Linnaeus, 1758, immature
Asterias sp. = Asterias sp., scaphularia larva from below
Asterias sp. = Asterias sp., bipinnaria larva from below
Asterias sp. = Asterias sp., young brachiolaria larva from the side
Asterias sp. = Asterias sp., older brachiolaria larva from above
Asterias sp. = Asterias sp., older brachiolaria larva from below
Asterias sp. = Asterias sp., pentapalmar larva from below
Asterias sp. = Asterias sp., pentapalmar larva from above
Hymenaster echinulatus (Percy Sladen) = Hymenaster echinulatus Sladen, 1882, mouth region
Pteraster stellifer (Percy Sladen) = Pteraster stellifer Sladen, 1882, mouth region
Hymenaster echinulatus (Percy Sladen) = Hymenaster echinulatus Sladen, 1882, from above (top half) and below (bottom half)
Pteraster stellifer (Percy Sladen) = Pteraster stellifer Sladen, 1882, from above (top half) and below (bottom half)
- 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.)