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

serrata, [825].

sulcata, [824].

Icosacantha, [717].

Icosasparium, [843].

Icosaspidium, [845].

Icosaspis, [844].

cruciata, [844].

elegans, [844].

icosahedra, [845].

icosastaura, [846].