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

guilelmi, [1372].

hexacantha, [1373].

hexapleura, [1373].

lutheri, [1370].

octacantha, [1374].

ornata, [1375].

pentacantha, [1371].

polyacantha, [1375].

tetracantha, [1371].

Amphiactura, [470].