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

medusa, [1244].

octalactis, [1245].

pentalactis, [1244].

rotula, [1246].

triloba, [1246].

umbrella, [1248].

Sethopilida, [1195].

Sethopilium, [1202].

cyrtopus, [1202].

macropus, [1203].