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

Staurostylida, [152].

Staurostylus, [156].

germanicus, [157].

græcus, [156].

latinus, [157].

Staurotholida, [670].

Staurotholonium, [675].

alternatum, [675].

bicruciatum, [675].

biquadratum, [675].