Image: Ernst Haeckel, Adolf Giltsch Periphylla, Peromedusae - Talchenquallen Haeckel, Kunstformen der Natur, Lieferung 4, Tafel 38 Plate 38 out of the book "Kunstformen der Natur" by Ernst Haeckel . The lithograph is part of the forth issue, published in 1900.
Image: Ernst Haeckel, Adolf Giltsch Periphylla, Peromedusae - Talchenquallen Haeckel, Kunstformen der Natur, Lieferung 4, Tafel 38 Plate 38 out of the book "Kunstformen der Natur" by Ernst Haeckel . The lithograph is part of the forth issue, published in 1900.
