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

hexagonalis, [1343].

lithoconus, [1348].

lyæa, [1348].

magnifica, [1341].

micracantha, [1761].

mitra, [1345].

mitrella, [1345].

nana, [1348].

ovata, [1343].

papalis, [1344].