Keywords: Haeckel Discomedusae 88.jpg top center Pilema Giltschii <small> Haeckel </small> Rhizostoma sp medusa from the side top left Pilema Giltschii <small> Haeckel </small> Rhizostoma sp medusa from above top right Pilema Giltschii <small> Haeckel </small> Rhizostoma sp medusa from below center Rhopilema Frida <small> Haeckel </small> Rhopilema rhopalophorum <small>Haeckel 1880</small> medusa from the side bottom right Brachiolophus collaris <small> Haeckel </small> Stomolophus meleagris <small>Agassiz 1862</small> young medusa from the side bottom left Cannorrhiza connexa <small> Haeckel </small> Rhizostomeae sp archirhiza-stage young medusa from the side bottom center Cannorrhiza connexa <small> Haeckel </small> Rhizostomeae sp archirhiza-stage young medusa from below Kunstformen der Natur 1904 plate 88 Discomedusae see http //caliban mpiz-koeln mpg de/haeckel/kunstformen/high/Tafel_088_300 html here http //caliban mpiz-koeln mpg de/haeckel/kunstformen/high/Tafel_088_text_1_200 html here and http //caliban mpiz-koeln mpg de/haeckel/kunstformen/high/Tafel_088_text_2_200 html here creator Ernst Haeckel 1904 PD-old Kunstformen der Natur 1904 Rhizostomeae Rhizostoma Rhopilema Stomolophus meleagris |