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

Archistephus, [941].

Artidium, [356].

Artinida, [354].

Artiscium, [355].

Artiscus, [355].

elegans, [356].

facetus, [355].

hystrix, [356].

nodosus, [356].

panarius, [356].