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

Stichocapsa, [1515].

compacta, [1517].

compressa, [1516].

cylindrica, [1518].

hexacola, [1517].

monstrosa, [1517].

paniscus, [1518].

pentacola, [1517].

pyriformis, [1516].

quadrigata, [1515].