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

Larcarium, [608].

amphistylum, [608].

axostylum, [609].

chætostylum, [609].

hexastylum, [608].

octostylum, [609].

polystylum, [609].

staurostylum, [608].

Larcidium, [611].

axacanthum, [611].