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

Aulosphærida, [1615].

Axellipsis, [293].

lobata, [293].

perforata, [293].

Axocorys, [1420].

macroceros, [1420].

Axodiscus, [490].

hexagonus, [490].

octogonus, [491].

spinosus, [491].