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

hexastylum, [1005].

octostylum, [1005].

Patagospyris, [1087].

anthocyrtis, [1088].

confluens, [1088].

lanceolata, [1088].

stiligera, [1088].

Peltophracta, [803].

Pentactura, [479].

astropecten, [479].