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

echinatus, [878].

serratus, [877].

vaginatus, [877].

velatus, [877].

Hexacorethra, [1048].

magica, [1048].

Hexacoronis, [981].

Hexacromidium, [202].

arachnoides, [202].

Hexacromyida, [201].