Image: haeckel trachomedusae

Trachomedusae:
(center): Carmaris Giltschi (Haeckel) = Geryonia proboscidalis (Huxley, 1859)?, adult medusa, underside view
(top left): Carmaris Giltschi (Haeckel) = Geryonia proboscidalis (Huxley, 1859)?, adult medusa, side view
(bottom center): Carmaris Giltschi (Haeckel) = Geryonia proboscidalis (Huxley, 1859)?, gonads and mouth, underside view
(top right): Carmarina hastata (Haeckel) = Geryonia proboscidalis (Huxley, 1859), adult medusa, side view
(top center): Carmarina hastata (Haeckel) = Geryonia proboscidalis (Huxley, 1859), young medusa, side view
(bottom left): Carmarina hastata (Haeckel) = Geryonia proboscidalis (Huxley, 1859), half-grown medusa, side view
(bottom right): Geryones elephas (Haeckel) = Geryonia proboscidalis (Huxley, 1859)?, adult medusa, side view
- 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.)