Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Second Part: Subclass Osculosa; Index / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

epiodon, [1561].

erebi, [1565].

fibula, [1561].

haliomma, [1565].

hemisphærica, [1569].

heptacanthus, [1568].

hexathyra, [1565].

medusa, [1560].

mesophthalma, [1563].

messanensis, [1561].