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

triaxonia, [621].

Larnacantha, [621].

bicruciata, [623].

cladacantha, [623].

decacantha, [624].

dissacantha, [622].

dodecantha, [624].

drymacantha, [624].

hexacantha, [622].

octacantha, [623].